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.
supercomputer
micro computers
laptops
mainframe computer
Correct answer is A
Supercomputers are designed to perform complex calculations extremely rapidly. They are the fastest and most powerful type of computer, often used for large-scale simulations, such as weather forecasting, climate research, molecular modeling, and physical simulations
When records are given a new value, it is called
updation
insertion
deletion
retrieval
Correct answer is A
When records are given a new value, it is called 'updation'. This is a process in database management where an existing record is modified with new data. 'Insertion' is adding a new record, 'deletion' is removing a record, and 'retrieval' is fetching data from the database
Which of the following is used for modulation and demodulation ?
Gateway
Protocol
Modem
Multiplex
Correct answer is C
A modem(modulator-demodulator) is a hardware device that connects a computer or router to a broadband network
The number of entries in the figure above is?
3
4
5
12
Correct answer is A
No explanation has been provided for this answer.
Ethical practice requires a computer user to
shutdown properly
hack into other peoples computer
intrude into peoples privacy
copy software without the license
Correct answer is A
No explanation has been provided for this answer.