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Technical Quiz
Coding Round
Q1) What is the output of below C code?
main(){
int i = 5;i=(++i) / (i++);printf("%d",i);
}
a) 2b) 5c) 1d) 6
Answer: c
Q2) What is the output of below code?
main(){
int h =5;static char wer[] = "No Substitute for hard work";printf("%-10.*s",h,wer);
}
a) No sub)No Suc) No Subd) error message
Answer: b
Q3) What is the output of below code?
main(){
printf("tim");main();
}
a) prints tim twiceb) keeps on printing timc) prints tim onced) compiler error
Answer:b
Q4) In a 16-bit computer, what is the output of below code?
main(){
int a =1;printf("%u",~a);
}
a) 0b)compiler errorc)1d)65534
Answer: d
Q5) What is the output of below code?void compute(int);main(){
int a =1;compute(a);printf("%d",a);
}
void compute( int a){
a=(a++)*(~a)/(a--);}
(a) 131068(b) 1(c) compiler error(d) 65534
Answer: b
Q6) What is the output of below code in JAVA?class S{
int x = 0;S(){
x++;}public static void main(String args[]){
S s = new S();System.out.println(s.x);
}}
(a) 0(b) 1(c) compiler error(d) Garbage value
Answer: b
Q7) What is the output of below code snippet in JAVA?
char word[]={'a','b','c','d','e'};for(int i =0; i<4; i+=2)
System.out.println(word[i]);
(a) ace(b) ac(c) ab(d) abe
Answer: b
Q8) What is the output of below code snippet in JAVA?
public static void main(String args[]){
System.out.println(this);}
(a) 0(b) 1(c) compiler error(d) Garbage Value
Answer: c
Q9) What is the output of below code snippet in JAVA?
System.out.println(12<<2);
(a) 3(b) 10(c) compiler error(d) 48
Answer: d
VISUAL ROUND
Q1) Name the browser that has this logo.
Answer: Microsoft Edge
Q2) Identify the American computer Scientist below.
Answer: Dennis Ritchie
Q3) Identify the hidden message in the below logo.
Answer: Cisco was founded in San Francisco, which explains the name. The series of blue lines symbolise San Francisco’s iconic Golden Gate Bridge
Q4) which company has this logo?
Answer: Kaspersky Antivirus
Q5) Identify the device?
Answer: Magnetic Tape Reader
Q6) Identify the adapter
Answer: Ethernet adapter (or) Network Interface Card (NIC)
Q7) Identify the icon
Answer: Universal Serial Bus (USB)
Q8) Identify the hidden message in the below logo
Answer: The ‘VA’ of the Sony VAIO logo has been made to look like an analog signal and the ‘IO’ resembles numbers 1 and 0 which represents a digital signal
Rapid Fire Round
Q 1) && have higher precedence than &a) true b) false
Answer: false
Q 2) What is the default value of local variable?
Answer: No Default Value
Q 3) Who is the founder of java?
Answer: James Gosling
Q 4) Who is the new CEO of Google?
Answer: Sundar Pichai
Q 5) When you are working on a document on PC, where is the document temporarily stored?
Answer: RAM
Q 6) Information travels between components on the mother board through?
Answer: Buses
Q 7) Expand the term SUN in SUN Microsystems
Answer: 'STANFORD UNIVERSITY NETWORK'.
Q 8) Number of unique digits in binary number system is
Answer: two ( 0 and 1)
Q 9) The most frequently used instructions of a computer program are likely to be fetched from
Answer: Cache memory
Q 10) ASCII stands for?
Answer: American Standard Code for Information Interchange
Q 11) Which access method is used for obtaining a record from a magnetic tape?
Answer: Sequential access
Q 12) A computer program that converts assembly language to machine language is
Answer: Assembler
Q 13) Who co-founded Hotmail in 1996 and then sold the company to Microsoft
Answer: Sabeer Bhatia
Q 14) What displays the content of the active cell in Excel?
Answer: Formula Bar
Q 15) The average time necessary for the correct sector of a disk to arrive at the read write head is
Answer: Rotational Delay
Q 16) What does OCR stands for?
Answer: Optical character Recognition.
Q 17) Linux is a(n) ………………….. operating system.
Answer: open source
Q 18) The errors that can be pointed out by the compiler are
Answer: Syntax errors
Q 19) The tracks on a disk which can be accessed without repositioning the R/W heads is
Answer: Cylinder
Q 20) Which is the first supercomputer developed by the Indian Scientists?
Answer: PARAM
Q 21) The symbols used in an assembly language are
Answer: Mnemonics
Q 22) What is the first ARPANET message
Answer: Lo
Q 23) What does T stands for in T flip-flop?
Answer: Toggle
Q 24) What does the "X" stand for in OS X?
Answer: Ten
Q 25) Abstract method can be in normal class . True (or) False
Answer: False
Q 26) What is the size of char in java?
Answer: 16 bits
Q 27) Switches operate in which layer of OSI model
Answer: Data Link Layer
Q 28) Following code will result in: int num = 6.7
Answer: Compilation error
Q 29) How many layers are there in TCP/IP model?
Answer: 5
Q 30) Expand the term JPEG
Answer: Joint Photographic Experts Group
Q 31) Expand the term DBMS
Answer: Database Management System
Q 32) Which CPU registers holds the address of the instructions (instructions in theprogram stored in memory) to be executed next?
Answer: Program Counter (PC)
Q 33) Which protocol is used to receive email?
Answer: POP3
Q 34) Number of bits used for IPv4 address
Answer: 32 bit addresses
Q 35) Mac operating system is developed by which company?
Answer: Apple
Q 36) .tiff is an extension of which type of files?
Answer: POP3
Q 37) Number of bits used for IPv4 address
Answer: 32 bit addresses
Q 38) Which operating system is developed and used by Apple Inc in mobile phones?
Answer: iOS
Q 39) WhatsApp Inc is founded by?
Answer: Brian Acton and Jan Koum
Q 40) Who developed Linux operating system?
Answer: Linus Torvalds
Q 41) Bug means
Answer: A logical error in a program
Q 42) The step-by-step instructions that solve a problem is called _____.
Answer: An algorithm
Q 43) Which Key combination is used to close an open application in windows?
Answer: Alt+F4
Buzzer Round
1. First Search engine in internet?
a) googleb) Archiec) Bingd) Yahoo
Answer: b
2. Which one is the current fastest super computer in india?
a) PARAM padmab) SAGA-220c) CRAY3d) PARAM Yuva II
Answer: d
3. In computer, Trojan refers to
a) Spywareb) Malwarec) Virusd) Worm
Answer: b
4. Which Key Combination is used to minimize all open windows displayed on screen ?
a) Alt +Mb) CTRL+dc) Shift+Md) Window Key + d
Answer: d
5. Which company bought the popular video teleconferencing software 'Skype'?
a) Microsoftb) Googlec) Accentured) Oracle
Answer: a
6. What file contains commands that configure systems devices in DOS ?
A. Command.comB. Config.sysC. Autoexec.batD. Win.ini
Answer: b
7. The part of machine level instruction, which tells the central processor what has to be done, is
A. Operation codeB. AddressC. LocatorD. Flip-Flop
Answer: a
8. The process of transferring data intended for a peripheral device into a disk (or intermediate store) so that it can be transferred to peripheral at a more convenient time or in bulk, is known as
A. multiprogrammingB. spoolingC. cachingD. virtual programming
Answer: b
9. A system program that combines the separately compiled modules of a program into a form suitable for execution
A. assemblerB. linking loaderC. cross compilerD. load and go
Answer: b
