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 full form of CASE tools?
[A] Computer Aided Software Engineering
[B] Common Aided Software Engineering
[C] Common Application Software Engineering
[D] None of the Above
Show Answer
Correct Answer: A [Computer Aided Software Engineering]
Notes:
CASE stands for Computer Aided Software Engineering. CASE tools are set of automated software application programs, which are used to support, accelerate and smoothen the SDLC activities.
22. What is the name given to the specialized application that is build for a specific business?
[A] Vertical Application
[B] Horizontal Application
[C] Both a and b
[D] None of the Above
Show Answer
Correct Answer: A [Vertical Application]
Notes:
A vertical application is a specialized system that is built for a specific business. These applications require domain expertise and generally are not used by multiple groups or business units.
23. 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.
24. Which of the following statements in SQL are considered as Data manipulation language?
[A] Update
[B] Insert
[C] Delete
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
In SQL, such statements as UPDATE, INSERT and DELETE are considered DML. Some people also lump the SELECT statement in the DML classification.
25. Which of the following is the connectivity range of a Personal Area Network?
[A] 10 meters
[B] 7 meters
[C] 6 meters
[D] 9 meters
Show Answer
Correct Answer: A [10 meters]
Notes:
A Personal Area Network is smallest network which is very personal to a user.PAN has connectivity range up to 10 meters. PAN may include wireless computer keyboard and mouse, Bluetooth enabled headphones, wireless printers and TV remotes.
26. What is the full form of CSMA?
[A] Carrier Sense Multiple Access
[B] Collision Sense Model Arrangement
[C] Carrier Sense Model Access
[D] None of the Above
Show Answer
Correct Answer: A [Carrier Sense Multiple Access]
Notes:
The most common access method of the bus topologies is CSMA or Carrier Sense Multiple Access. It is a media access control used to control the data flow so that data integrity is maintained so that the packets do not get lost.
27. What is the full form of NIC?
[A] Network Interface Card
[B] Network Interface Censorship
[C] Node in Connection
[D] All of the Above
Show Answer
Correct Answer: A [Network Interface Card]
Notes:
NIC stands for Network Interface Card. It is used to connect the computer to the external network. It will normally have a PCI connector to connect to one of the PC expansion slots.
28. Which one of the following routers sits on the periphery of the network?
[A] Core Router
[B] Access Router
[C] Edge Router
[D] Both b and c
Show Answer
Correct Answer: D [Both b and c]
Notes:
An access router is a router that sits at the periphery of a network. It is also known as edge router. It Contrast with “core router,” which is a router that resides in the middle of the network.
29. What is the maximum amount of data that a channel can transmit called as?
[A] Jitter rate
[B] Throughput
[C] Bandwidth
[D] None of the above
Show Answer
Correct Answer: C [Bandwidth]
Notes:
The term bandwidth refers to the maximum amount of data that a channel can transmit. For example if the bandwidth of a Fast Ethernet network is a maximum of 100 Mbps then this network can send 100 Mbps or less depending on various factors.
30. Which of these networks usually have all the computers connected to a hub?
[A] Ring
[B] Tree
[C] Star
[D] Bus
Show Answer
Correct Answer: C [Star]
Notes:
In Star topology, all the computers are connected to a single hub through a cable. This hub is the central node and all others nodes are connected to the central node.