Computers and IT MCQs

Computer Awareness Questions and Quiz for Banking, IBPS, RRB, RBI, SBI, NABARD examinations of 2024-2025. Computer Awareness MCQs for Competitive Exams. GKToday Computer Awareness for IBPS PO, IBPS Clerk, Bank PO, Bank Clerk and other entrance / competitive examinations.

21. Which of the following statements in SQL are considered as Data manipulation language?
[A] Update
[B] Insert
[C] Delete
[D] All of the Above

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22. Which of the following are found in abundance in a relational database?
[A] Keys
[B] Tables
[C] Records
[D] Sets

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23. Which of the following are the primary ways to enable LAN connections?
[A] Ethernet
[B] Wi-Fi
[C] Both a and b
[D] None of the Above

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24. What is the bandwidth limit for CAT5e cable?
[A] upto 1 Mbps
[B] upto 2 Mbps
[C] upto 10 Mbps
[D] upto 1 Gbps

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25. Which of these is not an unguided mode of transmission?
[A] Infrared
[B] Radiowaves
[C] Optical Fiber
[D] Microwaves

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26. Which of the following switching methods was used by ARPANET?
[A] Message-switching
[B] Packet-switching
[C] Circuit-switching
[D] None of the above

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27. In which year the Computer Science Network started functioning?
[A] 1978
[B] 1982
[C] 1981
[D] 1975

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28. Which of these devices are used to send the data to a particular destination?
[A] Repeater
[B] Switch
[C] Modem
[D] None of the above

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29. Which of the following is correct about Digital Subscriber Line?
[A] It is always on
[B] It is faster than Dial-up
[C] Internet and phone can be used in the same time
[D] All of the above

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30. Which of these softwares is necessary to view web pages on the internet?
[A] Web mail
[B] Web Browser
[C] MS Office
[D] Flash Player

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