11. Q. In Computer Operating system Check point is used to ?

Recovery process
Installation process
Deletion
None of these
✅ The correct answer is a. Recovery process.

12. Q. Which computer Architecture has one instruction stream and one data stream?

SISD
LIFO
URL
None of these
✅ The correct answer is a. SISD.

13. Q. Which of the following is not a valid Excel formula ?

SUM(sales)(10-5)
SUM=(A1+A2)
Both
None of these
✅ The correct answer is a. SUM(sales)(10-5).

14. Q. An Expression is a collection of ?

Operands and Operators
Operands
Operators
None of these
✅ The correct answer is a. Operands and Operators.

16. Q. Mac Address is ?

Stored Data into NIC
Stored Data into Files
Stored Data into Location
None of these
✅ The correct answer is a. Stored Data into NIC.

17. Q. In fiber Optics the phenomenon where the strength of light decreases as its travel through the fiber called ?

Attenuation
Attention
Record
None of these
✅ The correct answer is a. Attenuation.

18. Q. In Ms Excel if you want to reminder after dividing to whole numbers, which functions would you use ?

MOD
MAX
MIN
None of these
✅ The correct answer is a. MOD.

19. Q. In graph in which every node is connected to other node is called ?

Complete Graph
Half Graph
Multiple Graph
None of these
✅ The correct answer is a. Complete Graph.