bcs and bank mcq question solution - subject computer science 2020
1 byte means is-
a.10 bits
b.32 bits
c.16 bits
d.8 bits
Ans.d
Using which of the following ports can you connect an electronic musical instrument to your computer?
a. Bits
b.Characters
c.Bytes
d.Megabytes
e.None of these
Ans.e
[Note : সঠিক উত্তর MIDI পাের্ট।]
What is the term to ask the computer to put information in orders numerically or alphabetically?
a.Crop
b.Report
c.Record
d.Sort
e.None of them
Ans.d
What kind of computer memory is the first to activate when you turn on the computer?
a.ROM
b.RAM
c.BIOS
d.OS
e.Storage
Ans.c
1 KB = how many bytes?
a.1000
b.1024
c.1000,000
d.65,636
e.None of these
Ans.b
Which of the following is a storage media is--
a.Modem
b.Scanner
c.CD
d.Printer
Ans.c
In a computer, which one of the following devices is capable of storing only a single bit?
a.Keyboard
b.CD-ROM
c.Inductor
d.Flip-flop
e.None of these
Ans.d
What does RAM stand for?
a.Read Access Model
b.Rapid Action Memory
c.Random Access Memory
d.Random Active Memory
Ans.c
P10
Control Unit-
a.performs mathematical operations
b.performs logical operations
c.directs the movement of electrical signals
d.performs comparisons of numbers
Ans.c
Flash memory is-
a.Non-removable
b.Non-volatile
c.Non-portable
d.Volatile
Ans.b
The most frequently used instructions are kept in the-
a.ROM
b.Cache memory
c.RAM
d.CD
Ans.b
Which of the following represents examples of an IT input device,output device and storage device respectively?
a.bar code reader, CD drive, projector
b.keyboard, monitor, hard disc
c.printer, DVD drive, joystick
d.printer, mouse, monitor
e.RAM, webcam, speakers
Ans.b
Chips are made up of millions of tiny parts/switches known as-
a.etches
b.transistors
c.charges
d.electrons
e.protons
Ans.b
What does a computer use for storing programs and data for access by the user?
a.RAM
b.ROM
c.Hard Drive
d.CD-ROM
e.Cache Memory
Ans.c
What is the standard storage capacity of a CD-ROM disc?
a.4.7 GB
b.9.4 GB
c.700 MB
d.900 MB
e.700 GB
Ans.c
Firmware is built using-
a.RAM
b.Video Memory
c.Cache memory
d.ROM
Ans.d
P11
Which one of the following is a storage device?
a.CPU
b.Modem
c.Hard disk
d.Printer
e.None of these
Ans.c
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.b
Which one of the following commands can be used to recreate a storage disk's tracks and sectors?
a.FDISK
b.CHKDSK
c.FORMAT
d.ATTRIB
e.None of these
Ans.c
In computers, what is the smalles and basic unit of information storge?
a.Bit
b. Byte
c.Megabyte
d.Gigabyte
e.None of these
Ans.a
What does the term SCSI stands for-
a.Small Computer Software Interface
b.Small Computer System Interface
c.Small Computer Storage Interface
d.Small Computer Standard Interface
Ans.b
Which type of ROM is used in pen drive?
a.Mask ROM
b.EP ROM
c.CD ROM
d.EEP ROM
Ans.d
A RAM chip is labeled as '2M X 16'. What is the word-size of the RAM?
a.2 Bytes
b.16 Bytes
c.2x16 MB
d.8 Bits
Ans.c
RAM is-
a.Non-volatile
b.Secondary storage
c.Permanent storage
d.Volatile
Ans.d
P12
When you boot a computer you are-
a.Submitting a batch job
b.Debugging a program
c.Loading the operating system
d.Kicking it in frustration
e.None of them
Ans.c
Which of the following objects is an example of computer storage device?
a.DVDs
b.Magentic disks
c.Tapes
d.All of these
e.None of these
Ans.d
Which types of interface allow connect, control musical instruments to computer?
a.MIDI
b.DIMI
c.DIIM
d.MDII
Ans.a
An electrical pathway within a computer is called-
a.Buffer
b.Sector
c.Track
d.Bus
e.None of Them
Ans.d
What natural element is the primary ingredient in computer chips?
a.Silicon
b.Carbon
c.Iron
d.Uranium
e.None of Them
Ans.a
The type of data storage that is considered to be non-volatile is?
a.ROM
b.RAM
c.TAPE
d.DISK
e.None of Them
Ans.a
Which one of the following is a read only memory storage device?
a.CD-ROM
b.Hard disk
c.Floppy disk
d.Pen drive
e.None of these
Ans.a
All of the logic and mathematical calculations done by the computer happen in/on the -
a.Motherboard
b.Power supply
c.Hard disk
d.CPU
e.None of these
Ans.d
a.10 bits
b.32 bits
c.16 bits
d.8 bits
Ans.d
a. Bits
b.Characters
c.Bytes
d.Megabytes
e.None of these
Ans.e
[Note : সঠিক উত্তর MIDI পাের্ট।]
What is the term to ask the computer to put information in orders numerically or alphabetically?
a.Crop
b.Report
c.Record
d.Sort
e.None of them
Ans.d
What kind of computer memory is the first to activate when you turn on the computer?
a.ROM
b.RAM
c.BIOS
d.OS
e.Storage
Ans.c
1 KB = how many bytes?
a.1000
b.1024
c.1000,000
d.65,636
e.None of these
Ans.b
a.Modem
b.Scanner
c.CD
d.Printer
Ans.c
In a computer, which one of the following devices is capable of storing only a single bit?
a.Keyboard
b.CD-ROM
c.Inductor
d.Flip-flop
e.None of these
Ans.d
What does RAM stand for?
a.Read Access Model
b.Rapid Action Memory
c.Random Access Memory
d.Random Active Memory
Ans.c
P10
Control Unit-
a.performs mathematical operations
b.performs logical operations
c.directs the movement of electrical signals
d.performs comparisons of numbers
Ans.c
a.Non-removable
b.Non-volatile
c.Non-portable
d.Volatile
Ans.b
The most frequently used instructions are kept in the-
a.ROM
b.Cache memory
c.RAM
d.CD
Ans.b
Which of the following represents examples of an IT input device,output device and storage device respectively?
a.bar code reader, CD drive, projector
b.keyboard, monitor, hard disc
c.printer, DVD drive, joystick
d.printer, mouse, monitor
e.RAM, webcam, speakers
Ans.b
Chips are made up of millions of tiny parts/switches known as-
a.etches
b.transistors
c.charges
d.electrons
e.protons
Ans.b
a.RAM
b.ROM
c.Hard Drive
d.CD-ROM
e.Cache Memory
Ans.c
What is the standard storage capacity of a CD-ROM disc?
a.4.7 GB
b.9.4 GB
c.700 MB
d.900 MB
e.700 GB
Ans.c
Firmware is built using-
a.RAM
b.Video Memory
c.Cache memory
d.ROM
Ans.d
P11
Which one of the following is a storage device?
a.CPU
b.Modem
c.Hard disk
d.Printer
e.None of these
Ans.c
a.autoexec.bat
b.config.sys
c.command.com
d.io.sys
e.None of these
Ans.b
Which one of the following commands can be used to recreate a storage disk's tracks and sectors?
a.FDISK
b.CHKDSK
c.FORMAT
d.ATTRIB
e.None of these
Ans.c
In computers, what is the smalles and basic unit of information storge?
a.Bit
b. Byte
c.Megabyte
d.Gigabyte
e.None of these
Ans.a
What does the term SCSI stands for-
a.Small Computer Software Interface
b.Small Computer System Interface
c.Small Computer Storage Interface
d.Small Computer Standard Interface
Ans.b
Which type of ROM is used in pen drive?
a.Mask ROM
b.EP ROM
c.CD ROM
d.EEP ROM
Ans.d
a.2 Bytes
b.16 Bytes
c.2x16 MB
d.8 Bits
Ans.c
RAM is-
a.Non-volatile
b.Secondary storage
c.Permanent storage
d.Volatile
Ans.d
P12
When you boot a computer you are-
a.Submitting a batch job
b.Debugging a program
c.Loading the operating system
d.Kicking it in frustration
e.None of them
Ans.c
Which of the following objects is an example of computer storage device?
a.DVDs
b.Magentic disks
c.Tapes
d.All of these
e.None of these
Ans.d
Which types of interface allow connect, control musical instruments to computer?
a.MIDI
b.DIMI
c.DIIM
d.MDII
Ans.a
An electrical pathway within a computer is called-
a.Buffer
b.Sector
c.Track
d.Bus
e.None of Them
Ans.d
What natural element is the primary ingredient in computer chips?
a.Silicon
b.Carbon
c.Iron
d.Uranium
e.None of Them
Ans.a
The type of data storage that is considered to be non-volatile is?
a.ROM
b.RAM
c.TAPE
d.DISK
e.None of Them
Ans.a
Which one of the following is a read only memory storage device?
a.CD-ROM
b.Hard disk
c.Floppy disk
d.Pen drive
e.None of these
Ans.a
All of the logic and mathematical calculations done by the computer happen in/on the -
a.Motherboard
b.Power supply
c.Hard disk
d.CPU
e.None of these
Ans.d
