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.
51. Which of the following networking is used when centralized management is desired or if there is little room for cabling?
[A] Local Area Networking
[B] Wide Area Networking
[C] Passive Optical Local Area Networking
[D] Optical Area Networking
Show Answer
Correct Answer: C [Passive Optical Local Area Networking]
Notes:
Passive optical LANs or POLANs are adapted to indoor network architectures, and can decrease the amount of cable and equipment required to deploy a network. POLANs are ideal if there is little room for cabling.
52. Which of the following is true about Fiber Distributed Data Interface?
[A] It is a set of ANSI and ISO standards for data transmission on fiber optic lines in a local area network.
[B] It is based on the token ring protocol.
[C] It can extend in range up to 200 km.
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
Fiber Distributed Data Interface is a set of ANSI and ISO standards for data transmission on fiber optic lines in a local area network that can extend in range up to 200 km. The FDDI protocol is based on the token ring protocol. An FDDI local area network can support thousands of users.
53. Which of the following devices has high bandwidth?
[A] Switch
[B] Router
[C] Modem
[D] Bridge
Show Answer
Correct Answer: A [Switch]
Notes:
A network switch is a computer networking device that connects devices on a computer network by using packet switching to receive, process, and forward data to the destination device.
54. Which of the following represents a sine wave?
[A] Non-periodic analog signal
[B] Periodic analog signal
[C] Periodic digital signal
[D] Non-periodic digital signal
Show Answer
Correct Answer: B [Periodic analog signal]
Notes:
The sine wave is the most fundamental form of a periodic analog signal. A periodic signal completes a pattern within a measurable time frame, called a period, and repeats that pattern over subsequent identical periods.
55. Which of these network topologies have all the network nodes connected directly to each other?
[A] Bus
[B] Mesh
[C] Star
[D] Tree
Show Answer
Correct Answer: B [Mesh]
Notes:
Mesh topology is a point-to-point connection to other nodes or devices. All the network nodes are directly connected to each other.
56. Which of the following transmission medium has categories named as RG-58, RG-59 and RG-11?
[A] Coaxial cables
[B] Twisted pair cables
[C] Fiber Optics
[D] None
Show Answer
Correct Answer: A [Coaxial cables]
Notes:
There are three categories of coax cables namely, RG-59 (Cable TV), RG-58 (Thin Ethernet), and RG-11 (Thick Ethernet). RG stands for Radio Government.
57. What is the bandwidth limit for CAT5e cable?
[A] upto 1 Mbps
[B] upto 2 Mbps
[C] upto 10 Mbps
[D] upto 1 Gbps
Show Answer
Correct Answer: D [upto 1 Gbps]
Notes:
CAT5e can support upto 1 Gbps speeds. It was made as an improvement over CAT5 cables which can support data transmission upto 100Mbps.
58. Which of the following devices can help to extend the range of a wireless router?
[A] Wireless repeater
[B] Wireless adapter
[C] Wimax
[D] Network interface card
Show Answer
Correct Answer: A [Wireless repeater]
Notes:
Wireless repeater is used to extend the range of a wireless router. A repeater receives wireless signals and amplifies the strength of the signals, and then re-emits them.
59. Which university was connected for the first time with the Stanford Research Institute under ARPANET?
[A] University of California
[B] University of Michigan
[C] Harvard University
[D] University of New York
Show Answer
Correct Answer: A [University of California]
Notes:
The first ARPANET link was established between the University of California, Los Angeles (UCLA) and the Stanford Research Institute.
60. What does ARPANET stand for?
[A] Automated Research Projects Agency Network
[B] American Research Projects Agency Network
[C] Advanced Research Projects Agency Network
[D] American Research Projects Automatic Network
Show Answer
Correct Answer: C [Advanced Research Projects Agency Network]
Notes:
ARPANET stands for Advanced Research Projects Agency Network. It was the first network to implement the TCP/IP protocol suite.
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