Computer Awareness.not Needed Now

7/28/2019 Computer Awareness.not Needed Now

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BAJAJ COACHING CENTER

447/23, D.L.F COLONY ROHTAK

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Computer1. A keyboard is this kind of device

(A) black (B) input

(C) output (D) word Processing

(E) None of these Ans : (B)

2. IT stands for

(A) information Technology (B) integrated Technology

(C) intelligent Technology (D) interesting Technology

(E) None of these Ans : (A)

3. Which of the following refers to the fastest, biggest and most expensive

computers ?

(A) Personal Computers (B) Supercomputers

(C) Laptops (D) Notebooks


4. A collection of related information sorted and dealt with as a unit is a
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(A) disk (B) data

(C) file (D) floppy

(E) None of these Ans : (C)

5. The process of a computer receiving information from a server on the Internet

is known as

(A) pulling (B) pushing

(C) downloading (D) transferring


6. Which part of the computer helps to store information ?

(A) Disk drive (B) Keyboard

(C) Monitor (D) Printer


7. is the process of carrying out commands.

(A) Fetching (B) Storing

(C) Executing (D) Decoding


8. The role of agenerally is to determine a buyers needs and match it to the

correct hardware and software.

(A) computer Scientist (B) computer sales representative

(C) computer consultant (D) corporate trainer



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9. Which of the following groups consist of only output devices ?

(A) Scanner, Printer, Monitor

(B) Keyboard, Printer, Monitor

(C) Mouse, Printer, Monitor

(D) Plotter, Printer, Monitor

(E) None of these

Ans : (D)

10. The rectangular area of the screen that displays a program, data, and/or

information is a

(A) title bar (B) button

(C) dialog box (D) window

(E) None of these Ans : (D)

11. A(n)contains commands that can be selected.

(A) pointer (B) menu

(C) icon (D) button


12. An error is also known as

(A) bug (B) debug

(C) cursor (D) icon


13. Arithmetic Operations


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(A) involve matching one data item to another to determine if the first item is

greater than, equal to, or less than the other item

(B) sort data items according to standard, predefined criteria in ascending order

or descending order

(C) use conditions with operators such as AND, OR and NOT

(D) include addition, subtraction, multiplication and division

(E) None of these

Ans : (D)

14. Sending an e-mail is similar to

(A) picturing an event (B) narrating a story

(C) writing a letter (D) creating a drawing


15. Promotion in Marketing means

(A) passing an examination (B) elevation from one grade to another

(C) selling the products through various means

(D) selling the product in specific areas


16. Microsoft Word is an example of

(A) an operating system (B) a processing device

(C) application software (D) an input device



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17. Sources of Sales Leads are

(A) Data Mining (B) Market Research

(C) Media Outlets (D) Promotional Programs

(E) All of these Ans : (E)

18. Any data or instruction entered into the memory of a computer is considered

as

(A) storage (B) output

(C) input (D) information


19. Which part of the computer displays the work done ?

(A) RAM (B) printer

(C) monitor (D) ROM


20. One of the methods for Market Monitoring is

(A) to watch TV serials (B) to discuss with other sales persons

(C) to monitor media outlets (D) All of these


21. Market Expansion means

(A) hiring more staff (B) firing more staff

(C) buying more products (D) buying more companies

(E) None of these Ans : (E)


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22. A series of instructions that tells a computer what to do and how to do it is

called a

(A) program (B) command

(C) user response (D) processor


23. Effective marketing helps in

(A) developing new products

(B) creating a competitive environment

(C) building demand for products

(D) All of these (E) None of these Ans : (D)

24. Which is the part of a computer that one can touch and feel ?

(A) Hardware (B) Software

(C) Programs (D) Output


25. A Call in Marketing means

(A) to phone the customers (B) to visit the customers

(C) to visit the marketing site (D) to call on prospective customers


26. Delivery Channel means

(A) maternity wards (B) handing over the products to the buyers

(C) places where products are made available to the buyers


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(D) All of these (E) None of these Ans : (C)

27. Processing involves

(A) inputting data into a computer system

(B) transforming input into output

(C) displaying output in a useful manner

(D) providing relevant answers (E) None of these Ans : (B)

28. One of the following is a target group for the marketing of Internet Banking.

(A) All the customers (B) All the educated customers

(C) All the computer educated customers (D) Only creditors

(E) All of these Ans : (C)

29. Innovation mean

(A) Product Designing (B) New ideas (C) Impulse

(D) Both (A) and (B) (E) None of these Ans : (D)

30. One of the following is a target group for the marketing of educational loan.

(A) All the customers (B) Students

(C) Only poor students

(D) Students having promising educational track record

(E) All of these Ans : (B)

31. Service after sale is not the function of

(A) Marketing staff (B) Seller

(C) Director of the company (D) Employees of the company

(E) All of the above are wrong Ans : (A)


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32. If done throughthe rural marketing would be more effective.

(A) fairs (B) village fairs

(C) door to door campaign (D) All of these


33. Market Survey means

(A) Market Research (B) Market Planning

(C) Marketing Strategies (D) Market Monitering

(E) All of these Ans : (A)

34. can be done through digital Banking ?

(A) Mobile phone (B) Internet

(C) Telephone (D) All of these


35. A good seller should have the following quality/qualities ?

(A) Devotion to the work (B) Submissive

(C) Sympathy (D) All of these


36. The rural marketing is not required because

(A) rural people do not understand marketing

(B) its not practical from the cost point of view

(C) it is sheer wastage of time

(D) All are wrong (E) All are correct Ans : (D)


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A. data mining B. data selection

C. POS D. data conversion

Ans : A

43. ____________terminals (formerly known as cash registers) are often

connected to complex inventory and sales computer systems.

A. Data B. Point-of-sale (POS)

C. Sales D. Query

Ans : B

44. A(n) ____________ system is a small, wireless handheld computer that scans

an items tag and pulls up the current price (and any special offers) as you shop.

A. PSS B. POS

C. inventory D. data mining

Ans : A

45. The ability to recover and read deleted or damaged files from a criminals

computer is an example of a law enforcement specialty called:

A. robotics. B. simulation.

C. computer forensics. D. animation. Ans : C

46. Which of the following is NOT one of the four major data processing functions

of a computer?

A. gathering data B. processing data into information

C. analyzing the data or information D. storing the data or information

Ans : C


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A. megabyte. B. binary language.

C. binary digit. D. binary number. Ans : C

61. A string of eight 0s and 1s is called a:

A. megabyte. B. byte.

C. kilobyte. D. gigabyte. Ans : B

62. A ____________ is approximately one billion bytes.

A. kilobyte B. bit

C. gigabyte D. megabyte Ans : C

63. A ____________ is approximately a million bytes.

A. gigabyte B. kilobyte

C. megabyte D. terabyte Ans : C

64. ____________ is any part of the computer that you can physically touch.

A. Hardware B. A device

C. A peripheral D. An application Ans : A

65. The components that process data are located in the:

A. input devices. B. output devices.

C. system unit. D. storage component. Ans : C

66. All of the following are examples of input devices EXCEPT a:

A. scanner. B. mouse.

C. keyboard. D. printer. Ans : D

67. Which of the following is an example of an input device?

A. scanner B. speaker


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C. CD D. printer Ans : A

68. All of the following are examples of storage devices EXCEPT:

A. hard disk drives. B. printers.

C. floppy disk drives. D. CD drives. Ans : B

69. The ____________, also called the brains of the computer, is responsible for

processing data.

A. motherboard B. memory

C. RAM D. central processing unit (CPU)

Ans : D

70. The CPU and memory are located on the:

A. expansion board. B. motherboard.

C. storage device. D. output device. Ans : B

71. Word processing, spreadsheet, and photo-editing are examples of:

A. application software. B. system software.

C. operating system software. D. platform software. Ans : A

72. ____________ is a set of computer programs used on a computer to help

perform tasks.

A. An instruction B. Software

C. Memory D. A processor Ans : B

73. System software is the set of programs that enables your computers

hardware devices and ____________ software to work together.

A. management B. processing

C. utility D. application Ans : D


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74. The PC (personal computer) and the Apple Macintosh are examples of two

different:

A. platforms. B. applications.

C. programs. D. storage devices. Ans : A

75. Apple Macintoshes (Macs) and PCs use different ____________ to process

data and different operating systems.

A. languages B. methods

C. CPUs D. storage devices Ans : C

76. Servers are computers that provide resources to other computers connected

to a:

A. network. B. mainframe.

C. supercomputer. D. client. Ans : A

77. Smaller and less expensive PC-based servers are replacing ____________ in

many businesses.

A. supercomputers B. clients

C. laptops D. mainframes Ans : D

78. ____________ are specially designed computers that perform complex

calculations extremely rapidly.

A. Servers B. Supercomputers

C. Laptops D. Mainframes Ans : B

79. DSL is an example of a(n) ____________ connection.


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A. network

B. wireless

C. slow

D. broadband

Ans : D

80. The difference between people with access to computers and the Internet and

those without this access is known as the:

A. digital divide.

B. Internet divide.

C. Web divide.

D. broadband divide.

Ans : A

40. ____________ is the science revolving around the use of nanostructures to

build devices on an extremely small scale.

A. Nanotechnology
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B. Micro-technology

C. Computer forensics

D. Artificial intelligence

Ans : A

41. Which of the following is the correct order of the four major functions of a

computer?

A. Process Output Input Storage

B. Input Output aProcess Storage

C. Process Storage Input Output

D. Input Process Output Storage

Ans : D

42. ____________ bits equal one byte.

A. Eight

B. Two

C. One thousand

D. One million

Ans : A

43. The binary language consists of ____________ digit(s).

A. 8


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A. word processing and spreadsheet.

B. transaction and application.

C. Windows and Mac OS.

D. system and application.

Ans : D

50. The metal or plastic case that holds all the physical parts of the computer is

the:

A. system unit.

B. CPU.

C. mainframe.

D. platform.

A

1. If a word is typed that is not in Words dictionary, a____________wavy

underline appears below the word.

(A) red

(B) green

(C) blue

(D) black

(E) None of these

Ans : (A)


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(C) Database Management Systems

(D) Electronic Spreadsheet

(E) None of these

Ans : (C)

5. A ____________represent approximately one billion memory locations.

(A) kilobyte

(B) megabyte

(C) gigabyte

(D) terabyte

(E) None of these

Ans : (C)

6. ____________cells involves creating a single cell by combining two or more

selected cells.

(A) Formatting

(B) Merging

(C) Embedding

(D) Splitting

(E) None of these

Ans : (B)


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7. The operating system is the most common type of____________software.

(A) communication

(B) application

(C) system

(D) word-processing

(E) None of these

Ans : (C)

8. When you quickly press and releaes the left mouse button twice , you are

(A) Primary-clicking

(B) pointing

(C) Double-clicking

(D) Secondary-clicking

(E) None of these

Ans : (C)

9. The horizontal and vertical lines on a worksheet are called

(A) cells

(B) sheets

(C) block lines

(D) gridlines

(E) None of these


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(C) interrupt.

(D) activity.

Ans : (C)

16. The operating system controls access to the processor by assigning a(n)

____________ to each task requiring the processors attention.

(A) CPU

(B) slice of time

(C) stack

(D) event

Ans : (B)

17. The blocks of code, included in the operating system, that software

applications interact with are known as:

(A) application programming interfaces (APIs).

(B) complimentary metal-oxide conductors (CMOS).

(C) device drivers.

(D) bootstrap loaders.

Ans : (A)

18. MS-DOS is a ____________ operating system.

(A) point-and-click


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(B) user-friendly

(C) command-driven

(D) Mac

Ans : (C)

19. An interrupt handler is a(n):

(A) location in memory that keeps track of recently generated interrupts.

(B) peripheral device.

(C) utility program.

(D) special numeric code that indicates the priority of a request.

Ans : (D)

20. A spooler is a(n):

(A) location in memory that maintains the contents of a document until it prints

out.

(B) print job.

(C) program that coordinates the print jobs that are waiting to print.

(D) message sent from the printer to the operating system when a print job is

completed.

Ans : (C)

21. Virtual memory is typically located:


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(A) Safe Mode is a special diagnostic mode.

(B) Safe Mode loads all nonessential icons.

(C) Safe Mode allows users to troubleshoot errors.

(D) Safe Mode loads only the most essential devices.

Ans : (B)

25. Verification of a login name and password is known as:

(A) configuration.

(B) accessibility.

(C) authentication.

(D) logging in.

Ans : (C)

26. The combination of the operating system and the processor is referred to as

the computers:

(A) CPU.

(B) platform.

(C) BIOS.

(D) CMOS.

Ans : (B)

27. The following message generally means:


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(A) a nonsystem floppy has been left in the floppy disk drive.

(B) the CD drive is not functioning.

(C) the BIOS is corrupted.

(D) there is a problem loading a device.

Ans : (A)

28. Which of the following is the correct sequence of actions that takes place

during the boot-up process?

(A) Load operating system ? Activate BIOS ? Perform POST ? Check configuration

settings

(B) Activate BIOS ? Perform POST ? Load operating system ? Check configuration

settings

(C) Perform POST ? Load operating system ? Activate BIOS ? Check configuration

settings

(D) Activate BIOS ? Check configuration settings ? Perform POST ? Load operatingsystem

Ans : (B)

29. All of the following are steps involved in the boot process EXCEPT:

(A) load the operating system into RAM.

(B) the power-on self-test.

(C) activate the basic input/output system (BIOS).

(D) load application programs.


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Ans : (D)

30. The ____________, stored on a ROM chip, is responsible for loading the

operating system from its permanent location on the hard drive into RAM.

(A) BIOS

(B) API

(C) device driver

(D) supervisor program

Ans : (A)

31. The basic input/output system (BIOS) is stored in:

(A) RAM.

(B) ROM.

(C) the CPU.

(D) the hard drive.

Ans : (B)

32. Ensuring that the essential peripheral devices are attached and operational is

the ____________ process.

(A) configuration

(B) CMOS

(C) POST


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(D) virtual memory is physical space on the hard drive.

Ans : (A)

36. The operating system allows users to organize the computers contents in a

hierarchical structure of directories that include all of the following EXCEPT:

(A) files.

(B) folders.

(D) drives.

(D) systems.

Ans : (D)

37. All of the following statements concerning windows are true EXCEPT

(A) windows are an example of a command-driven environment.

(B) windows can be resized and repositioned on the desktop.

(C) more than one window can be open at a time.

(D) toolbars and scrollbars are features of windows.

Ans : (A)

38. All of the following statements concerning files are true EXCEPT

(A) A file is a collection of related pieces of information stored together for easy

reference.

(B) Files can be generated from an application.


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(C) Files are stored in RAM.

(D) Files should be organized in folders.

Ans : (C)

39. Using Windows Explorer, a plus (+) sign in front of a folder indicates

(A) an open folder.

(B) the folder contains subfolders.

(C) a text file.

(D) a graphics file.

Ans : (B)

40. In Windows XP, if you want to see the file size and modified dates of all files in

a folder, the best viewing option is the __________ view.

(A) List

(B) Thumbnails

(C) Details

(D) Icon

Ans:

1. Programs from the same developer , sold bundled together , that provide

better integration and share common features , toolbars and menus are known as

....

(A) software suites


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4. All of the following are examples of real security and privacy risks Except _____

(A) hackers

(B) spam

(C) viruses

(D) identify theft

(E) None of these

Ans : (B)

5. ___________ terminals (formerly known as cash registers) are often connected

to complex inventory and sales computer systems .

(A) Data

(B) Sales

(C) Query

(D) (Point-of-sale (POS)

(E) None of these

Ans : (B)

6. The OSI model is divided into _______ processes called layers.

(A) five

(B) six

(C) seven

(D) eight


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(E) None of these

Ans : (C)

7. System software is the set of programs that enables your computer's hardware

devices and ______ software to work together.

(A) management

(B) processing

(C) utility

(D) application

(E) None of these

Ans : (D)

8. ________ are specially designed computer chips reside inside other devices,

such as your car or your electronic thermostat.

(A) Servers

(B) Embedded computers

(C) Robotic computers

(D) Mainframes

(E) None of these

Ans : (B)

9. The following are all computing devices , except.........


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(A) notebook computers

(B) cellular telephones

(C) digital scanners

(D) personal digital assistants

(E) None of these

Ans : (C)

10. in a ring topology , the the computer in possession of the ______ can trasmit

data

(A) packet

(B) data

(C) access method

(D) token

(E) None of these

Ans : (D)

11. This part of operating system manages the essential peripherals, such as the

keyboard, screen , disk drives, and parallel and serial ports ____

(A) basic input/output system

(B) secondary input/output system

(C) peripheral input/output system

(D) marginal input/output system


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(A) mainframe

(B) network

(C) supercomputer

(D) client

(E) None of these

Ans : (B)

15. A goal of data mining includes which of the following?

(A) To explain some observed event or condition

(B) To confirm that data exists

(C) To analyze data for expected relationships

(D) To create a new data warehouse

(E) None of these

Ans : (A)

16. URL stands for ........

(A) Universal Research List

(B) Universal Resource List

(C) Uniform Resource Locator

(D) Uniform Research Locator

(E) None of these

Ans : (C)


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17. A database management system (DBMS) is a ............

(A) hardware system used to create , maintain and provide controlled access to a

database

(B) hardware system used to create, maintain, and provide uncontrolled access to

a database.

(C) software system used to create, maintain, and provide uncontrolled access to

a database.

(D) software system used to create, maintain, and provide controlled access to a

database.

(E) None of these

Ans : (D)

18. Which of the following is NOT a goal of transaction processing system ?

(A) Capture , process and store transactions

(B) Produce a variety of documents related to routine business activities

(C) Reduce manual effort associated with processing business transactions

(D) Produce standard reports used for management decision making

(E) None of these

Ans : ()

19. A Proxy server is used for which of the following?

(A) To provide security against unauthorized users


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(B) To process client requests for web pages

(C) To process client requests for database access

(D) To provide TCP/IP

(E) None of these

Ans : (B)

20. When data changes in multiple lists and all lists are not updated, this causes:

(A) data redundancy

(B) information overload

(C) duplicate data

(D) data inconsistency

(E) None of these

Ans : (D)

21. _____________ are words that a programming language has set aside for its

own use.

(A) Control worlds

(B) Reserved words

(C) Control structures

(D) Reserved keys

(E) None of these

Ans : (B)


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22. What is the primary difference between a virus and a worm?

(A) A worm has the ability to self-propagate from an infected user's computer to

other computers

(B) A worm is usually written by a cracker: Script bunnies do not have the skills to

develop a worm program

(C) A virus is very harmful to the computers it infects : a worm is not a serious a

problem

(D) Anti-virus software is effective in fighting viruses but not worms

(E) None of these

Ans : ()

23. ______ describe what is database fields.

(A) Structures

(B) Field markers

(C) Field definition

(D) Field names

(E) None of these

Ans : (D)

24. You must install a (n) ____________ on a network if you want to share a

broadband Internet connection.

(A) router


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(C) integrated circuit

(D) semiconductor

(E) None of these

Ans : (C)

30. The purpose of the primary key in a database is to:

(A) unlock the database

(B) provide a map of the data

(C) uniquely identify a record

(D) establish constraints on database operations.

(E) None of these

Ans : (B)

31. A _________ contains specific rules and words that express the logical steps

of an algorithm.

(A) programming language

(B) syntax

(C) programming structure

(D) logic chart

(E) None of these

Ans : ()


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32. The design of the network is called the network:

(A) architecture

(B) server

(C) transmission

(D) type

(E) None of these

Ans : (A)

33. The most frequently used instructions of a computer program are likely to be

fetched from:

(A) the hard disk

(B) cache memory

(C) RAM

(D) registers

(E) None of these

Ans : (B)

34. The ____________ contains data descriptions and defines the name, data

type, and length of each field in the database.

(A) data dictionary

(B) data table

(C) data record


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(D) data field

(E) None of these

Ans : (A)

35. Personal logs or journal entries posted on the Web are known as:

(A) listservs

(B) Webcasts

(C) blogs

(D) subject directories

(E) None of these

Ans : (C)

36. A(n) _______ uses pictures (called icons) and menus displayed on the screen

to send commands to the computer system.

(A) command - based user interface

(B) GUI

(C) system utility

(D) API

(E) None of these

Ans : (B)

37. The _____ manual tells you how to use a software program.


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(A) documentation

(B) programming

(C) technical

(D) user

(E) None of these

Ans : ()

38. Which of the following is NOT a type of broadband Internet connection?

(A) Cable

(B) DSL

(C) Dial-up

(D) Satellite

(E) None of these

Ans : (C)

39. Software, such as viruses, worms and Trojan horses, that has a malicious

intent, is known as:

(A) spyware

(B) adware

(C) spam

(D) malware

(E) None of these


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Ans : (D)

40. Making a field ______ means : that it cannot be left blank.

(A) numeric

(B) required

(C) calculated

(D) validated

(E) None of these

Ans : (B)

41. _________ is the process of finding errors in software code.

(A) Debugging

(B) Compiling

(C) Testing

(D) Running

(E) None of these

Ans : ()

42. ____________ are viruses that are triggered by the passage of time or on a

certain date.

(A) Boot-sector viruses

(B) Macro viruses


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(C) Time bombs

(D) Worms

(E) None of these

Ans : (C)

43. Linux is a (n) ____________ operating system.

(A) open-source

(B) Microsoft

(C) Windows

(D) Mac

(E) None of these

Ans : (A)

44. What is a backup?

(A) Restoring the information backup

(B) An exact copy of a system's information

(C) The ability to get a system up and running in the event of a system crash or

failure

(D) All of these

(E) None of these

Ans : (D)


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45. Which of the following places the common data elements in order from

smallest to largest

(A) character, file, record, field, database

(B) character, record, field, database, file

(C) character, field, record, file, database

(D) Bit, byte, character, record, field, file, database,

(E) None of these

Ans : (C)

46. The internet is ......

(A) a large network of networks

(B) an internal communication system for a business

(C) a communication system for the Indian government

(D) All of these

(E) None of these

Ans : (D)


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47. ____________ are lists of commands that appear on the screen.

(A) GUIs

(B) Icons

(C) Menus

(D) Windows

(E) None of these

Ans : (C)

48. Which of the following statements is FALSE concerning file names?

(A) Files may share the same name or the same extension but not both

(B) Every file in the same folder must have a unique name

(C) File extension is another name for file type

(D) The file extension comes before the dot (.) followed by the file name

(E) None of these

Ans : (D)

49. Verification of a login name and password is known as:

(A) configuration

(B) accessibility

(C) authentication


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2. Early computing machines, like the ENIAC, were actually meant to assist the

armed forces.

3. The printers in pre-1950s were punch cards.

4. An improvement on the ENIAC, which pioneered 'stored program', was made

possible with the help of the mathematician John von Neumann.

5. Before the 1950s, computers were mostly owned by universities and research

labs.

6. The B-programming language was developed by Ken Thompson.

7. Famous people, associated with the ENIAC, EDVAC, UNIVAC computers are

Eckert & Mauchly.

8. The 1st commercially produced and sold computer (1951) was UNIVAC.

9. IBM was provided software for PCs by Microsoft.

10. Time-sharing, teletyping, were associated with mainframe computers.

11. The transformation from heavy computers to PCs was made possible using

microprocessors.

12. The first microprocessor was developed in 1971 by Intel.

13. The term 'micro' (extremely small) denotes 10-6 m.

14. The Harvard student, who chose to write computer programs and dropped

studies was Bill Gates.

15. A pentium 4 (P-4) employs roughly 40 million transistors.

16. Mark-1, Apple-1, and collossus were initial desktop computers.

17. Binary digits are briefed as bit.

18. A collection of bits is called byte.

19. C++, is a computer language.


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20. The process of eliminating programming faults is called debugging.

21. Starting up on operating system is called booting.

22. A program used to browse the web is called browser.

23. An error in software designing which can even cause a computer to crash is

called bug.

24. Click and double-click are achieved using the mouse.

25. Java, C, ForTran, Pascal and BASIC are computer programming languages.

26. The device which sends computer data using a phone line is called MODEM.

27. 'Worm' and 'virus' are actually programs.

28. A 'file' is a unit of information.

29. A megabyte has 106 (million) bytes.

30. A small, single-site network is called LAN.

31. A processor that collects several data and sends them over a single line is

called bridge.

32. 'Nano' stands for one billionth part.

33. The number of bit patterns using an n-bit code is 2n.

34. The part of a computer that works with the data/programs is called CPU.

35. To convert a binary number to a decimal, we have to express it in power of 2.

36. www stands for world wide web.

37. Mathematics employed in computers is called Boolean algebra.

38. A collection of 8 bits is called byte.

39. The first home computer (1977), which was sold in millions of units was Apple

II.


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40. 'PARAM' is a supercomputer.

41. A website containing periodic posts is called blog.

42. While cutting and pasting, the cutitem is temporarily stored in the clipboard.

43. http stands for hyper text transfer protocol.

44. The unwanted or non-requested emails are called "spam".




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Computer Awareness.not Needed Now