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.
AND gate
OR gate
NAND gate
XOR gate
Correct answer is D
This is what a XOR gate can do
When does the output of a NAND gate =1?
whenever a 0 is present at an input
only when all input =0
whenever 1 is present at an input
only when all input =1
Correct answer is A
Whenever a 0 is present at an input, NAND gate =0
A computer program
A document like bunch of text
A place on a computer where information is stored in a package
A physical paper document that entails how a computer works
Correct answer is C
A computer file is a computer resource for recording data in a computer storage device, primarily identified by its file name
In the files, if order of operation on two or more files are similar, then operation will be
complex
simple
sequential
combinational
Correct answer is C
The operation will be simple in this case
CRACKING comes under ___________
website service
transcription
computer crime
data security
Correct answer is C
Computer crime. It is the use of a computer as an instrument to further illegal ends. Such as committing fraud, trafficking in child pornography, cracking etc