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. What is full form of PEGI?
[A] Pan-English Game Information
[B] Pan-European Game Information
[C] Pan-English Ground InfoTech
[D] None of the Above
Show Answer
Correct Answer: B [Pan-European Game Information]
Notes:
PEGI stands for Pan-European game information. It is rating system based on existing systems in Europe that is used on computer and video games and other computer software.
22. Who among the following is the father of MySQL?
[A] Charles Babbage
[B] Michael Wideneus
[C] Allen Jobs
[D] Madam Kama
Show Answer
Correct Answer: B [Michael Wideneus]
Notes:
Michael Widenius is known as the Father of MySQL. He is the main author of the original version of the open-source MySQL database and a founding member of the MySQL AB company.
23. What is the name given to the skilled and trained professional who directs all activities related to an organization’s database?
[A] System Administrator
[B] System Manager
[C] Database administrator
[D] Database Manager
Show Answer
Correct Answer: C [Database administrator]
Notes:
A database administrator is a specialized computer systems administrator who maintains a successful database environment by directing or performing all related activities to keep the data secure.
24. Which among the following is the term given to the three rules to find logically implied functional dependencies?
[A] Reflexivity Rules
[B] Normalization Rules
[C] W. Armstrong’s Axioms
[D] Closure Rules
Show Answer
Correct Answer: C [W. Armstrong’s Axioms]
Notes:
The three rules given by Armstrong are known as Armstrong’s axioms. It refers to the sound and complete set of inference rules that is used to test logical implication of functional dependencies.
25. 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
Show Answer
Correct Answer: C [Both a and b]
Notes:
Ethernet and Wi-Fi are the two primary ways to enable LAN connections. Ethernet is a specification that enables computers to communicate with each other. Wi-Fi uses radio waves to connect computers to the LAN.
26. Which of the following are examples of Access network?
[A] ADSL
[B] ISP
[C] Mobile Network
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
An access network is a type of network which physically connects an end system to the immediate router on a path from the end system to any other distant end system. Examples of access networks are ISP, home networks, enterprise networks, ADSL, mobile network, FTTH etc.
27. Which of the following is the reference model used for internetworking ?
[A] TCP
[B] Relay
[C] OSI
[D] Intranet
Show Answer
Correct Answer: C [OSI]
Notes:
An interconnection between public, private, commercial, industrial, or government computer networks can also be defined as internetworking. The reference model used for internetworking is Open System Interconnection(OSI).
28. Which one of the below is known as the Multi-Port Repeater?
[A] Firewall
[B] HIDS
[C] Hub
[D] Switch
Show Answer
Correct Answer: C [Hub]
Notes:
A hub, in the context of networking, is a hardware device that relays communication data. A hub sends data packets to all devices on a network.
29. Which one of the following made up a layer 3 Switch?
[A] Hub
[B] Switch
[C] Router
[D] Both b and c
Show Answer
Correct Answer: D [Both b and c]
Notes:
A layer 3 switch is a switch and a router built together for fast performance. A router is a networking device that forwards data packets between computer networks.
30. Which of the following represents Latency?
[A] propagation time +transmission time +queuing time + processing delay
[B] propagation time – transmission time +queuing time + processing delay
[C] propagation time +transmission time +queuing time – processing delay
[D] (propagation time +transmission time) – (queuing time + processing delay)
Show Answer
Correct Answer: A [propagation time +transmission time +queuing time + processing delay]
Notes:
It can be said that the Latency is made of four components: propagation time, transmission time, queuing time and processing delay. Latency =propagation time +transmission time +queuing time + processing delay
