Operating System
Application
Drivers
None of these
✅ The correct answer is a. Operating System.
2026
Q. In Unix, which system can creates the new process ?
Kernel
Fork
LIFO
None of these
✅ The correct answer is b. Fork.
Q. What is the shortcut key to move to next sheet in a workbook ?
Ctrl + Page Down
Ctrl + L
Ctrl + W
Ctrl + E
✅ The correct answer is a. Ctrl + Page Down.
Q. which was first Virus developed ?
Brain
Archie
Bold
None of these
✅ The correct answer is a. Brain.
Q. Which part of the Operating System is responsible for the most fundamental control over all the computers hardware devices ?
Kernel
Fork
LIFO
None of these
✅ The correct answer is a. Kernel.
Q. Which key is used to edit a cell in Excel?
F2
F3
F4
F5
✅ The correct answer is a. F2.
Q. A decentralized, distributed , digital ledger consisting of record is called ?
Blockchain
Crypto
Decline in crypto
None of these
✅ The correct answer is a. Blockchain.
Q. Basic Unit of a Computer Worksheet in which you enter text and numbers is known as ?
Row
Column
Cell
None of these
✅ The correct answer is c. Cell.
Q. On which Principle does Stack works?
LIFO
FTP
URL
None of these
✅ The correct answer is a. LIFO.
Q. Which shortcut Key is used for Slide Show ?
F2
F3
F5
F4
✅ The correct answer is c. F5.