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 these criteria is not important while classifying files ?
Organization method
Nature of content in the file
Size of the file
Storage medium
Correct answer is D
While classifying files, the storage medium is not a criterion. The classification of files is based on the nature of the content in the file, the organization method, and the size of the file. The storage medium is where the file is stored, which does not affect the classification of the file
What is the shortcut for creating a new document ?
Ctrl + N
Ctrl + O
Ctrl + Q
Ctrl + M
Correct answer is A
The shortcut for creating a new document is Ctrl + N. This is a standard shortcut across many applications and operating systems
Anti-virus software is an example of ?
Utility programs
Operating systems
Application software
Translators
Correct answer is A
software utilities is a type of computer system software also referred to as service program, tool, service routine, or utility routine, they help to analyze, configure, optimize or maintain a computer
Relational database
Network database
Hierarchical database
Object-oriented database
Correct answer is A
Relational database connects data in different files by using a common data elements or a key field
Which of these commands will reboot the computer ?
Ctrl + Alt + Del
Ctrl + Del
Ctrl + Alt + C
Ctrl + Alt
Correct answer is A
The command 'Ctrl + Alt + Del' is a common PC shortcut that restarts the computer. It is also known as 'Three-finger salute'. This command is used to bring up the Task Manager or the Windows Security options (including the option to restart or shut down) in Windows operating systems