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. Which of the following Key is not found in normal computers / laptops?
[A] Turn key
[B] Alt key
[C] del key
[D] shift key
Show Answer
Correct Answer: A [Turn key ]
Notes:
Turn key is involving the provision of a complete product or service that is ready for immediate use. It is not found is normal computers.
2. In a computer file systems which among the following is top or first in hierarchy?
[A] root directory
[B] parent directory
[C] home directory
[D] working directory
Show Answer
Correct Answer: A [root directory ]
Notes:
In computer systems (particularly UNIX and UNIX like OS), root directory is the first and top-most directory in the hierarchy.
3. Most of the internet banking sites provide which of the following feature to reduce the risk of keystroke logging for the password entry?
[A] Virtual keyboard
[B] Finger Touching
[C] Touch screen
[D] ShapeWriter
Show Answer
Correct Answer: A [Virtual keyboard ]
Notes:
Keystroke logging, often referred to as keylogging is the action of recording (logging) the keys struck on a keyboard. It is typically a covert thing, so that person using the keyboard is unaware that their actions are being monitored. Data can then be retrieved by the person operating the logging program. Virtual Keyboard reduces the risk of keystroke logging for the password entry.
4. Which among the following is a high-level language used to develop software applications in compact, efficient code that can be run on different types of computers with minimal change?
[A] FORTRAN
[B] C
[C] COBOL
[D] ALGOL
Show Answer
Correct Answer: C [COBOL]
Notes:
COBOL is a high level labguage used to develop software applications in compact. It is compiled English-like computer programming language designed for business use. It object-oriented since 2002.
5. Which of the following are indisputable characteristics of a computer?
[A] Speed
[B] Accuracy
[C] Versatility
[D] All of the above
Show Answer
Correct Answer: D [All of the above]
Notes:
Speed, accuracy and versatility comprise indisputable characteristics of a computer. In addition, it also has reliability and storage capacity. These are some of the factors which make it such an important parts of our lives.
6. Which of the following is not an arithmetic capability of a computer?
[A] Addition and Subtraction
[B] Calculation
[C] Copy and Paste
[D] All of the above
Show Answer
Correct Answer: C [Copy and Paste]
Notes:
A computer is much more than an arithmetic number crunching device and performs many other operations like copy, paste, delete, print etc.
7. In what form is the data expressed in a digital computer?
[A] Binary
[B] Tertiary
[C] Primary
[D] Secondary
Show Answer
Correct Answer: A [Binary]
Notes:
Digital data works on various kinds of data which include magnitude, letters, symbols, etc. and are expressed in binary code i.e. using numbers only in two digits like 0 and 1.
8. What can possibly be contained by an Integrated Circuit chip?
[A] CPU
[B] Memory
[C] Peripheral Devices
[D] All of the above
Show Answer
Correct Answer: D [All of the above]
Notes:
Most modern microprocessors are usually contained in a single integrated circuit chip that contains a CPU, memory, peripheral interfaces and even other components of the computer. These are usually called the systems on a chip.
9. Who had invented the magnetic card system for program storage?
[A] Pier Giorgio Perotto
[B] Stan Frankel
[C] John Mauchly
[D] Victor Glushkov
Show Answer
Correct Answer: A [Pier Giorgio Perotto]
Notes:
Pier Giorgio Perotto had first developed the magnetic card system for program storage. It is a type of card which can store data by modification of tiny iron-based magnetic particles on a band of magnetic material on a card.
10. The system unit of a personal computer typically contains which of the following?
[A] Microprocessor
[B] Disk Controller
[C] Serial Interface
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
The system unit, also known as a “tower”, is the main part of a desktop computer. It includes the motherboard, CPU, RAM, and other components. A CPU is only a small part of a system unit. .
