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. Which of the following programming languages is designed to connect simple HTML pages to a database?
[A] FORTRAN
[B] Cold Fusion
[C] Phython
[D] ASP
Show Answer
Correct Answer: B [Cold Fusion]
Notes:
ColdFusion Markup Language is commonly known as CFML. It is a scripting language for web development.CFML augments standard HTML files with database commands, conditional operators, high-level formatting functions, and other elements to produce web applications.
22. In the OSI model, Bridging is performed in which of the following layers?
[A] Layer 7
[B] Data Link Layer
[C] Session Layer
[D] Transport Layer
Show Answer
Correct Answer: B [Data Link Layer]
Notes:
In the OSI model, bridging is performed in the data link layer. A network bridge is a computer networking device that creates a single aggregate network from multiple communication networks or network segments.
23. What is the number of bit interval per second known as?
[A] Bit period
[B] Bit lag
[C] Bit capacity
[D] Bit rate
Show Answer
Correct Answer: D [Bit rate]
Notes:
The bit rate is the number of bit interval per second. This mean that the bit rate is the number of bits send in one second, usually expressed in bits per second.
24. Which of the following uses digital signaling, which is inserted in the transmission channel as voltage pulses?
[A] Base-band
[B] Broadband
[C] Narrow band
[D] None of the above
Show Answer
Correct Answer: A [Base-band]
Notes:
Base-band signaling is defined as one that uses digital signaling, which is inserted in the transmission channel as voltage pulses.
25. Which of these waves is most commonly used by wireless mouse to communicate?
[A] Infrared
[B] Microwaves
[C] Radio waves
[D] None of the above
Show Answer
Correct Answer: A [Infrared]
Notes:
Infrared waves are used for communication for very short distances. These are most commonly used in TV remotes, wireless mouse, keyboard, printer, etc.
26. 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.
27. What does DSL stand for?
[A] Downloading Speed Limit
[B] Digital Standard Limit
[C] Data Services Layer
[D] Digital Subscriber Line
Show Answer
Correct Answer: D [Digital Subscriber Line]
Notes:
DSL stands for Digital Subscriber Line. It is a form of broadband connection as it provides connection over ordinary telephone lines.
28. Schools often use an approach in creating a limited browsing environments for the students to access. What is this approach known as?
[A] Hacked browsing
[B] Walled Garden
[C] Child Locking
[D] Mini surfing
Show Answer
Correct Answer: B [Walled Garden]
Notes:
A walled garden refers to a browsing environment that controls the information and Web sites the user is able to access. ISPs use this method in order to keep the user navigating only specific areas of the Web.
29. Which of these hardware devices is used to perform traffic directing function on the internet?
[A] VGA card
[B] Router
[C] Flash Drive
[D] Modem
Show Answer
Correct Answer: B [Router]
Notes:
A router is a computer networking device that forwards data packets between computer networks. Routers perform the traffic directing functions on the Internet.
30. What is the name of the first web browser?
[A] World Wide Web
[B] Mosaic
[C] Safari
[D] Navigator
Show Answer
Correct Answer: A [World Wide Web]
Notes:
The first web browser was called as WorldWideWeb. It was invented in 1990 by Sir Tim Berners-Lee. It was later renamed to Nexus.
