Computer Awareness MCQs and Quiz for Banking, IBPS, RRB, RBI, SBI Exams
Computer Awareness Questions and Quiz for Banking, IBPS, RRB, RBI, SBI, NABARD examinations of 2020-2021. Computer Awareness MCQs for Competitive Exams. GKToday Computer Awareness for IBPS PO, IBPS Clerk, Bank PO, Bank Clerk and other entrance / competitive examinations.
31. 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.
32. What do we call the time it takes for an entire message to completely arrive at the destination from the time the first bit is sent out from the source?
[A] Propagation time
[B] Transmission time
[C] Latency
[D] Throughput
Show Answer
Correct Answer: C [Latency]
Notes:
The latency or delay defines how long it takes for an entire message to completely arrive at the destination from the time the first bit is sent out from the source.
33. Which of the following factors affect the data rate?
[A] Bandwidth available
[B] Level of the signals being used
[C] Level of noise
[D] All of the above
Show Answer
Correct Answer: D [All of the above]
Notes:
Data rate depends on three factors: 1. The bandwidth available 2. The level of the signal in use 3. The quality of the channel (the level of noise)
34. Which of these standards is defined by IEEE 802.3ab?
[A] Megabit Ethernet over copper wiring
[B] Gigabit Ethernet over Fiber optics
[C] Gigabit Ethernet over copper wiring
[D] Fast Ethernet
Show Answer
Correct Answer: C [Gigabit Ethernet over copper wiring]
Notes:
IEEE 802.3ab, which is also known as 1000BASE-T, is a standard for Gigabit Ethernet over copper wiring.
35. Which of the following network protocol are described by GSM?
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.
36. Which of the following radio signals are used by 1G networks?
[A] Analog
[B] Digital
[C] Both Analog and Digital
[D] None
Show Answer
Correct Answer: A [Analog]
Notes:
The radio signals used by 1G networks are analog. While the radio signals used by the 2G networks are digitals. This is one of the main differences between 1G and 2G.
37. What is the codename given to Edge web browser?
[A] Spartan
[B] Opera
[C] Google
[D] Orange
Show Answer
Correct Answer: A [Spartan]
Notes:
Microsoft Edge is codenamed as Spartan. It is a web browser developed by Microsoft. It was first released for Windows 10 in 2015 and then for Android and iOS in 2017.
38. Which of these layout engines was used in Internet Explorer 4?
[A] Trident
[B] Servo
[C] Blink
[D] WebKit
Show Answer
Correct Answer: A [Trident]
Notes:
Trident is a browser engine which was developed by Microsoft for use in the Windows versions of Internet Explorer 4 to Internet Explorer 11.
39. With which of the following websites is Jimmy Wales associated?
[A] Wikipedia
[B] Microsoft
[C] Amazon
[D] Tumblr
Show Answer
Correct Answer: A [Wikipedia]
Notes:
Jimmy Wales is an American Internet entrepreneur. He is best known as the co-founder of Wikipedia. He also runs the for-profit web hosting company Wikia.
40. Which of the following is a famous social bookmarking website?
[A] Flickr
[B] Yelp
[C] Stumbleupon
[D] All of the above
Show Answer
Correct Answer: C [Stumbleupon]
Notes:
Social bookmarking website is a site where users share other content from the Internet and rate and comment on the content. Stumbleupon and Digg are some examples.
