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.
11. Which of the following includes Logic Operations?
[A] AND
[B] XOR
[C] NOT
[D] All of the above
Show Answer
Correct Answer: D [All of the above]
Notes:
Logic Operations involve Boolean logic: AND, OR, XOR and NOT. These are used for creating complicated conditional statements and processing boolean logic.
12. Who had conceived the idea of the first ever Graphical User Interface?
[A] Steve Jobs
[B] Douglas Engelbart
[C] Alan Kay
[D] Bill Gates
Show Answer
Correct Answer: C [Alan Kay]
Notes:
The idea of the very first Graphical User Interface was conceived by Alan Kay. It was then pronounced as gooey.
13. Document reader and a light pen are classical examples of Which of the following?
[A] Reading devices
[B] Light devices
[C] Input devices
[D] Digital devices
Show Answer
Correct Answer: C [Input devices]
Notes:
A light pen is a computer input device in the form of a light-sensitive pen. It allows the user to point to displayed objects or draw on the screen.
14. What is the definition of a nibble?
[A] A small byte
[B] A group of 2 bytes
[C] A group of 4 bits
[D] A hand held device for playing games
Show Answer
Correct Answer: C [A group of 4 bits]
Notes:
A nibble is a four-bit aggregation. It is also known as half-byte or tetrade. A nibble can be conveniently represented by one hexadecimal digit.
15. Which of the following consist of the computer main memory?
[A] Hard drive and RAM
[B] CD-ROM and hard drive
[C] RAM and ROM
[D] CMOS and hard drive
Show Answer
Correct Answer: C [RAM and ROM]
Notes:
The main memory in a computer is called Random Access Memory. It is also known as RAM. This is the part of the computer that stores operating system software.
16. What is the meaning of SMART commands in a system maintainence?
[A] Self-Monitoring, Analysis and Reporting Technology Commands
[B] Software Management Analysis Reporting Technology Commands
[C] Specific Measurable Attainable Realistic Technology Commands
[D] None of the Above
Show Answer
Correct Answer: A [Self-Monitoring, Analysis and Reporting Technology Commands]
Notes:
Modern hard drives have Self-Monitoring, Analysis and Reporting Technology (SMART) commands that provide information about internal error conditions, e.g., spin retry counts, bad sector counts, etc.
17. A spare monitor made by a different manufacturer than the original computer’s desktop will work when the original one breaks in any situation. Which feature of computer design concept makes this possible?
[A] Standardization
[B] Firmware
[C] Plug and play
[D] Componentization
Show Answer
Correct Answer: A [Standardization]
Notes:
Standardization is the process of implementing and developing technical standards based on the consensus of different parties. Standardization can help to maximize compatibility, interoperability, safety, repeatability .
18. Which of the following is the storage device that uses rigid, permanently installed magnetic disks to store data ?
[A] Non-volatile Disk
[B] Permanent disk
[C] Optical disk
[D] Hard disk
Show Answer
Correct Answer: D [Hard disk]
Notes:
A hard disk drive is an electromechanical data storage device that uses magnetic storage to store and retrieve digital information. HDDs are the dominant secondary storage device for general-purpose computers.
19. When 8 bits are combined, the resulting unit of storage is known by which of the following names?
[A] Byte
[B] Nibble
[C] Kilobyte
[D] None of the Above
Show Answer
Correct Answer: A [Byte]
Notes:
The byte is a unit of digital information that most commonly consists of eight bits. The term byte was coined by Werner Buchholz in June 1956.The term octet is used to specify a size of eight bits.
20. Which of the following clearly defines the LGA?
[A] A LGA Socket is the connection point for the CPU.
[B] It stands for Land Grid Array.
[C] It provide connection to motherboard.
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
LGA is a chip package with a very high density of contacts. LGAs differ from traditional chips with protruding pins that are inserted into a socket. An LGA chip has flat pads on the bottom of its package that touch contacts on the motherboard socket.
