15. Intersection of columns and rows is called a ?
16. Which among following is considered as fastest memory ?
A.External Hard Disk
17. A wireless technology built in electronic gadgets used for exchanging data over short distances is ?
18. Which of following is not malicious ?
19. ARP stands for ?
A.Address Reverse Protocol
B.Address Resolution Protocol
C.Address Representation Protocol
D.Address Recording Protocol
20. Which is the extension of a batch file ?
21. Who invented C++ ?
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