Computer Science Questions and Answers
Challenge your competence level in computers, computing, algorithms, hardware and software with these Computer science questions and answers.
Challenge your competence level in computers, computing, algorithms, hardware and software with these Computer science questions and answers.
Which of the listed is not a type of computer application?
Microsoft word
Firefox
Joy stick
VLC media player
Correct answer is C
This because a joystick is a hard ware and not a software
The super computers are mainly used for
Data retrieval operations
Input-output intensive processing
Manipulation of records
Mathematical intensive scientific applications
Correct answer is D
Supercomputer is a computer with a high level of performance compared to a general-purpose computer. Performance of a supercomputer is measured in floating-point operations per second (FLOPS) instead of million instructions per second (MIPS)
Total types of data that can be read by document reader are
marks
handwritten and printed characters
printed lines
all of the above
Correct answer is D
All of the above listed data types can be read by a document reader
Which of the below-mentioned reasons do not satisfy the reason why people create a computer virus?
protection
Identity theft
pranks
research purpose
Correct answer is A
Computer virus are not created for protection purpose
starting
restarting
loading
running
Correct answer is A
In computing, booting is the process of starting a computer