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 the name given to any software that is included with a new computer, hardware, or other software program?
[A] Bundled Software
[B] Pre-installed Software
[C] Both a and b
[D] Free Software
Show Answer
Correct Answer: C [Both a and b]
Notes:
Bundle ware, pre-installed software, Bundled software is any software that is included with a new computer, hardware, or other software program. Bundled software is included at no additional cost to the user.
22. What does the SCCM stands for?
[A] System Center Configuration Manager
[B] Software Center Configuration Manager
[C] Software Configuration Checking Manager
[D] None of the Above
Show Answer
Correct Answer: A [System Center Configuration Manager]
Notes:
SCCM stands for System Center Configuration Manager. SCCM is a software management suite provided by Microsoft that allows users to manage a large number of Windows based computers.
23. Who among the following is known as the father of the DBMS?
[A] Van Neumann
[B] E.F.Codd
[C] Steve Jobs
[D] Bill Gates
Show Answer
Correct Answer: B [E.F.Codd]
Notes:
Dr E.F.Codd is also known to the world as the ‘Father of Database Management Systems’. He had propounded 12 rules which are in-fact 13 in number. The rules are numbered from zero to twelve. According to him, a DBMS is fully relational if it abides by all his twelve rules.
24. 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.
25. What do we call the network design containing more than one topology?
[A] Hybrid
[B] Mesh
[C] Tree
[D] Star
Show Answer
Correct Answer: A [Hybrid]
Notes:
A network structure whose design contains more than one topology is said to be hybrid topology. Hybrid topology has all the merits and demerits of all the incorporating topologies.
26. Which of these is not an unguided mode of transmission?
[A] Infrared
[B] Radiowaves
[C] Optical Fiber
[D] Microwaves
Show Answer
Correct Answer: C [Optical Fiber]
Notes:
In unguided transmission, no physical medium is required for the transmission of electromagnetic signals. There are 3 major types of unguided mode of transmission – Infrared, Radiowaves and Microwaves.
27. Which of the following network protocol are described by GSM?
[A] 2G
[B] 3G
[C] 4G
[D] 5G
Show Answer
Correct Answer: A [2G]
Notes:
GSM is a standard developed to describe the protocols for second-generation (2G) digital cellular networks used by mobile devices such as mobile phones and tablets.
28. What is the maximum data transfer speed offered by Bluetooth 4.0?
[A] 10 Mbps
[B] 5 Mbps
[C] 24 Mbps
[D] 50 Mbps
Show Answer
Correct Answer: C [24 Mbps]
Notes:
The maximum data transfer speed offered by Bluetooth 4.0 is 24 Mbps. It is same as the speed offered by Bluetooth 3.0.
29. What should be the minimum antenna size for a signal with the wavelength λ ((in metre) ?
[A] λ
[B] λ/2
[C] λ/4
[D] 2λ
Show Answer
Correct Answer: C [λ/4]
Notes:
An Antenna is needed for both transmission and reception. λ/4 should be the minimum antenna size (in metre) for a signal with the wavelength λ.
30. Which of these was the split off version of ARPANET for the military use?
[A] MILNET
[B] DEFNET
[C] MILTECH
[D] USDEFNET
Show Answer
Correct Answer: A [MILNET]
Notes:
MILNET was the name given to the part of the ARPANET internetwork designated for unclassified United States Department of Defense traffic. MILNET was physically separated from the ARPANET in 1984.
