bcs and bank mcq question solution sub computer science 2020
In magnetic storage devices, tracks are divided into -
a.Subtracks
b.Supertracks
c.Segments
d.Sectors
e.None of these
Ans.d
If a disk has a bad spot on its surface, the spot is called a-
a.Disk crash
b.Disk error
c.Disk scanner
d.Disk sector
e.None of these
Ans.e
Which type of disk can store up to 17 GB of data?
a.Floppy disk
b.CD
c.DVD
d.Optical Disk
e.None of these
Ans.c
Which of the following type of technology lets computers use light as a source of input?
a.Operative
b.Optical
c.Optimal
d.Optional
e.None of these
Ans.b
Which of the following is suitable for storing and carrying data from one computer to another?
a.Power Supply
b.Processor
c.Read Only Memory (ROM)
d.Pen Drive
e.None of these
Ans.d
Disc storage is a special type of-
a.processor
b.I/O device
c.memory
d.micro-computer
e.PC
Ans.c
Small circuit board on which the main memory DRAM is physically packaged is called-
a.SIMD
b.DIMM
c.DIMR
d.SIMR
e.SCBM
Ans.b
How many parts are there in a computer system?
a.2
b.4
c.6
d.8
e.11
Ans.a
In computers, bus width is measured in-
a.Bits
b.Characters
c.Bytes
d.Megabytes
e.None of these
Ans.a
A certain hard disk has a data transfer rate of 20 MB/sec. How much time is required to transfer 5 megabyte data from this disk
to memory?
a.20 Sec.
b.1sec.
c.0.5 sec.
d.0.25 sec.
e.None of these
Ans.a
Which of the following statement is valid?
a.1KB = 1024 bytes
b.1 MB = 2048 bytes
c.1 MB = 1000 kilobytes
d.1 KB = 1000 bytes
e.None of these
Ans.a
In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?
a.Breadboard
b.Motherboard
c.Grandmother board
d.Daughter board
e.None of these
Ans.b
The process of starting or restarting a computer is-
a.Bios
b.Boot
c.Cache
d.Bus
Ans.b
Which of the following is not a characteristic of RAM?
a.RAM is volatile
b.RAM contains data being used
c.Contents of RAM can be changed
d.RAM is faster than cache memory
e.None of these
Ans.d
In computers, magnetic storage devices use -
a.Lasers
b.Physical switches
c.A magnet
d.Capacitors
e.None of these
Ans.c
In the CPU, the - unit controls resources in the computer.
a.Command
b.Arithmetic logic
c.Memory
d.Control
e.None of these
Ans.d
Which one of the following components impacts one the processing of a computer?
a.RAM
b.Bus width
c.Cache Memory
d.All of these
e.None of these
Ans.d
What is CPU stands for?
a.Central Processing Unit
b.Celebrity Program Unit
c.Controlled Publication for Universities d.None of the above
Ans.a
In a computer, after the booting process which file executes automatically?
a.autoexec.bat
b.config.sys
c.command.com
d.io.sys
e.None of these
Ans.a
Using which of the following ports can you connect an electronic musical instrument to your computer?
a.PS2
b.USB
c.HDX
d.MIDI
e.None of these
Ans.d
Find the largest unit.
a.Byte
b.Kilobyte
c.Terabyte
d.Gigabyte
e.Megabyte
Ans.c
What are the four basic functions of a computer system?
a.Input, processing, output and storage b.Keyboard, display, memory and disk drive
c.Bits, bytes, words and OSI
d.Word processing spreadsheet and database
e.OS, processing, monitor and display
Ans.a
In general "My computer" is located at-
a.C drive
b.D drive
c.CD ROM drive
d.Pen drive
Ans.a
Which one of the following is not true for Volatile Memory?
a.CPU can read any address
b.Random Access Memory
c.Speeds measured in r.p.m
d.Requires power to hold data
e.None of these
Ans.c
Which one of the following companies is a leading manufacturer of Hard Disk Drives?
a.Seagate
b.Samsung
c.Fujitsu
d.Lenovo
e.None of these
Ans.a
Memory Unit is a part of -
a.CPU
b.Input devices
c.Output devices
d.Control Unit
e.None of these
Ans.a
Which one of the following is a storage device?
a.CPU
b.Modem
c.Floppy disk
d.Printer
e.None of these
Ans.c
Which one of the following is the most important part of a Computer system?
a.Hardware
b.Software
c.Data
d.User
e.None of these
Ans.a
BIOS stands for-
a.Base Interface Output System
b.Basic Input Output System
c.Best Input Output System
d.Base Interface Official System
e.Basic Interface and Output System
Ans.b
The main memory of a computer is also called--
a.Primary storage
b.Primary memory
c.Internal memory
d.All of these
e.None of these
Ans.d
Main memory works in conjunction with which of the following?
a.Special Function Card
b.NIC
c.Graphics card
d.CPU
e.None of these
Ans.d
Which one of the following statements is true?
a.Cache Memories are larger than RAM
b.Cache Memories are smaller than RAM
c.Information in ROM can be written by users
d.ROM are faster than RAM
e.None of these
Ans.b
a.Subtracks
b.Supertracks
c.Segments
d.Sectors
e.None of these
Ans.d
a.Disk crash
b.Disk error
c.Disk scanner
d.Disk sector
e.None of these
Ans.e
Which type of disk can store up to 17 GB of data?
a.Floppy disk
b.CD
c.DVD
d.Optical Disk
e.None of these
Ans.c
Which of the following type of technology lets computers use light as a source of input?
a.Operative
b.Optical
c.Optimal
d.Optional
e.None of these
Ans.b
Which of the following is suitable for storing and carrying data from one computer to another?
a.Power Supply
b.Processor
c.Read Only Memory (ROM)
d.Pen Drive
e.None of these
Ans.d
a.processor
b.I/O device
c.memory
d.micro-computer
e.PC
Ans.c
Small circuit board on which the main memory DRAM is physically packaged is called-
a.SIMD
b.DIMM
c.DIMR
d.SIMR
e.SCBM
Ans.b
How many parts are there in a computer system?
a.2
b.4
c.6
d.8
e.11
Ans.a
In computers, bus width is measured in-
a.Bits
b.Characters
c.Bytes
d.Megabytes
e.None of these
Ans.a
to memory?
a.20 Sec.
b.1sec.
c.0.5 sec.
d.0.25 sec.
e.None of these
Ans.a
Which of the following statement is valid?
a.1KB = 1024 bytes
b.1 MB = 2048 bytes
c.1 MB = 1000 kilobytes
d.1 KB = 1000 bytes
e.None of these
Ans.a
In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?
a.Breadboard
b.Motherboard
c.Grandmother board
d.Daughter board
e.None of these
Ans.b
The process of starting or restarting a computer is-
a.Bios
b.Boot
c.Cache
d.Bus
Ans.b
a.RAM is volatile
b.RAM contains data being used
c.Contents of RAM can be changed
d.RAM is faster than cache memory
e.None of these
Ans.d
In computers, magnetic storage devices use -
a.Lasers
b.Physical switches
c.A magnet
d.Capacitors
e.None of these
Ans.c
In the CPU, the - unit controls resources in the computer.
a.Command
b.Arithmetic logic
c.Memory
d.Control
e.None of these
Ans.d
Which one of the following components impacts one the processing of a computer?
a.RAM
b.Bus width
c.Cache Memory
d.All of these
e.None of these
Ans.d
a.Central Processing Unit
b.Celebrity Program Unit
c.Controlled Publication for Universities d.None of the above
Ans.a
In a computer, after the booting process which file executes automatically?
a.autoexec.bat
b.config.sys
c.command.com
d.io.sys
e.None of these
Ans.a
Using which of the following ports can you connect an electronic musical instrument to your computer?
a.PS2
b.USB
c.HDX
d.MIDI
e.None of these
Ans.d
Find the largest unit.
a.Byte
b.Kilobyte
c.Terabyte
d.Gigabyte
e.Megabyte
Ans.c
a.Input, processing, output and storage b.Keyboard, display, memory and disk drive
c.Bits, bytes, words and OSI
d.Word processing spreadsheet and database
e.OS, processing, monitor and display
Ans.a
In general "My computer" is located at-
a.C drive
b.D drive
c.CD ROM drive
d.Pen drive
Ans.a
Which one of the following is not true for Volatile Memory?
a.CPU can read any address
b.Random Access Memory
c.Speeds measured in r.p.m
d.Requires power to hold data
e.None of these
Ans.c
Which one of the following companies is a leading manufacturer of Hard Disk Drives?
a.Seagate
b.Samsung
c.Fujitsu
d.Lenovo
e.None of these
Ans.a
a.CPU
b.Input devices
c.Output devices
d.Control Unit
e.None of these
Ans.a
Which one of the following is a storage device?
a.CPU
b.Modem
c.Floppy disk
d.Printer
e.None of these
Ans.c
Which one of the following is the most important part of a Computer system?
a.Hardware
b.Software
c.Data
d.User
e.None of these
Ans.a
BIOS stands for-
a.Base Interface Output System
b.Basic Input Output System
c.Best Input Output System
d.Base Interface Official System
e.Basic Interface and Output System
Ans.b
The main memory of a computer is also called--
a.Primary storage
b.Primary memory
c.Internal memory
d.All of these
e.None of these
Ans.d
Main memory works in conjunction with which of the following?
a.Special Function Card
b.NIC
c.Graphics card
d.CPU
e.None of these
Ans.d
Which one of the following statements is true?
a.Cache Memories are larger than RAM
b.Cache Memories are smaller than RAM
c.Information in ROM can be written by users
d.ROM are faster than RAM
e.None of these
Ans.b
