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.
1. What is the correct full form of VLSI?
[A] Very Large Scale Integration
[B] Very large Software Integration
[C] Very large Scale Implementation
[D] Very Large Software Implementation
Show Answer
Correct Answer: A [Very Large Scale Integration ]
Notes:
The correct full form of VLSI is “Very Large Scale Integration.” This term refers to the process of creating integrated circuits by combining thousands to millions of transistors onto a single chip. VLSI technology has enabled the development of complex electronic systems, such as microprocessors and memory chips, revolutionizing the electronics industry since its inception in the 1970s.
2. The term Round-trip delay time, used in telecommunication is replaced in computers with which among the following?
[A] Access time
[B] Response time
[C] Ping time
[D] Entrance time
Show Answer
Correct Answer: C [Ping time]
Notes:
The correct answer is “Ping time.” Round-trip delay time in telecommunications refers to the time taken for a signal to travel to a destination and back. In computing, “ping time” specifically measures the round-trip time for packets sent to a server, often used to assess network latency. The term “ping” originates from sonar technology, where it describes the sound wave’s travel time.
3. Which among the following is correct regarding CashTree ?
[A] CashTree is an interbank network in India that has been in operation since March 2004.
[B] CashTree is an interbank network in India managed by Euronet Services India Pvt. Ltd
[C] Cash Tree is a computerized telecommunication system operated by State Bank of India
[D] )CashTree is a worldwide financial messaging network which exchanges messages between banks and other financial institutions.
Show Answer
Correct Answer: A [CashTree is an interbank network in India that has been in operation since March 2004.]
Notes:
CashTree is indeed an interbank network in India that has been operational since March 2004. It facilitates electronic fund transfers and interbank transactions, enhancing the efficiency of banking operations in the country. The network is designed to support various banking services, including ATM transactions and electronic payments, contributing to the growth of digital banking in India.
4. Consider the following statements regarding the “Trojan Horse” used in computing:
- A Trojan Horse is a type of Computer Virus which has the reproductive ability.
- The term Trojan Horse is inspired by the giant wooden horse used by the Greeks in the Trojan War
Which among the above statements is/ are correct?
[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 nor 2
Show Answer
Correct Answer: B [Only 2]
Notes:
The correct answer is 2. A Trojan Horse in computing is not a virus and does not have reproductive abilities. it is a type of malware that deceives users into installing it by masquerading as legitimate software. The term is indeed inspired by the Greek myth of the Trojan War, where the Greeks used a wooden horse to infiltrate the city of Troy.
5. Which of the following indicates where is the computer is in terms of the program sequence?
[A] Logic Gate
[B] Knot Circuit
[C] Program Manager
[D] Program Counter
Show Answer
Correct Answer: D [Program Counter]
Notes:
The program counter which is commonly known as the instruction pointer is actually a processor register that points where a computer is in its program sequence.
6. An analog computer uses an analog signal which is usually represented as what?
[A] Sine Wave
[B] Sine Curve
[C] Bell curve
[D] Cos Wave
Show Answer
Correct Answer: A [Sine Wave]
Notes:
An Analog computer uses an analog signal which can also be represented as a sine wave or a continuous wave which contains many time-varying quantities.
7. Which among the following is considered as the first true personal computer based on the 8-bit Intel 8080 microprocessor?
[A] Xerox Alto
[B] Wang 2200
[C] HP 9800
[D] Altair 8800
Show Answer
Correct Answer: D [Altair 8800]
Notes:
First true personal computer Altair 8800 which was created by Micro Instrumentation and Telemetry Systems MITS. It was based on 8-bit Intel 8080 microprocessor. It was introduced in 1974.
8. Which of the following are characteristics of nettops?
[A] Intel Atom processor
[B] Low Cost
[C] Lean Functionality
[D] All of the above
Show Answer
Correct Answer: D [All of the above]
Notes:
Nettops are a special type of desktops introduced by Intel in February of 2008. Nettops were characterised by lost cost and thin functionality in addition to intel atom processor. The latter allows these to consume less power.
9. Which is the memory that works on time sharing principle in order to create an illusion of infinite memory space?
[A] Cache memory
[B] Register
[C] Virtual memory
[D] Primary memory
Show Answer
Correct Answer: C [Virtual memory]
Notes:
Virtual memory is that uses hardware and software to allow a computer to compensate for physical memory shortages by temporarily transferring data from random access memory (RAM) to disk storage.
10. Which of the following is the ability of a system to jump directly to the requested data?
[A] Sequential Access
[B] Random Access
[C] Quick Access
[D] All of the Above
Show Answer
Correct Answer: B [Random Access]
Notes:
Random-access memory is a form of computer data storage that stores data and machine code currently being used. A random-access memory device allows data items to be read or written in almost the same amount of time irrespective of the physical location of data inside the memory.
