Q. Which two of the following tasks are carried out by all operating systems?
(a) Repairing mouse
(b) Data logging
(c) Managing system resources including memory
(d) Transfering data to the printer
(e) Drawing image
Choose the correct answer from the options given below:
1) Only (a) and (d)
2) Only (b) and (c)
3) Only (c) and (d)
4) Only (c) and (e)
Q. Which among the following are examples of personal documents, for the purpose of sources of data?
(a) Diaries
(b) Mass media outputs
(c) Letters
(d) Autobiographies
(e) Company documents
Choose the most appropriate answer from the options given below -
1) Only (a), (b), (c)
2) Only (a), (c), (e)
3) Only (a), (c), (d)
4) Only (b), (c), (d)
Q. What is the binary number equivalent of the decimal number 32.25 ?
1) 100010.10
2) 100000.10
3) 100010.01
4) 100000.01
Q. What is (1111)2 + (1001)2 - (1010)2 equal to?
1) (111)2
2) (1100)2
3) (1110)2
4) (1010)2
Q. 'Bing' is a web search engine owned and operated by -
1) Meta
2) Alphabets
3) Microsoft
4) Amazon
Q. In MS-DOS, the command is used to clear the screen is -
1) Wipe
2) Cls
3) Clear
4) Clear Screen
Q. Related to computers, what is meant by software?
1) floppy discs
2) computer programs
3) computer circuitry
4) human brain
Q. To find the user's Password for hacking purposes refers to -
1) Sniffing
2) Spoofing
3) Cyber Stalking
4) Spamming
Q. Which is the largest unit of storage among the following?
1) Terabyte
2) Megabyte
3) Byte
4) Gigabyte
Q. A _________________ is a computer, appliance, or router that sits between trusted and untrusted systems.
1) hub
2) switch
3) firewall
4) bridge
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