bcs and bank mcq preparation question and answer -Sub computer science 2020
the brain of a computer is-
a.Memory
b.Hardware
c.Software
d.Microprocessor
e.Mother Board
Ans.d
Which of the following is not related to a computer?
a.RAM
b.BIOS
c.ROM
d.All are related
Ans.d
Mother Board এ PCI BUS কত Bit-এ কাজ করে ?
a.16 Bit
b.8 Bit
c.32 Bit
d.64 Bit
Ans.c
কম্পিউটারের BIOS-এ information সংরক্ষিত থাকে কীভাবে?
a.Hard disk-এ saved অবস্থায়
b.ব্যাটারি power-এ
c.RAM-এ
d.কোনােটিই নয়
Ans.d
serial port connector-এ Pin সংখ্যা কতটি?
a.৯
b.১৬
c.১৮
d.২৪
Ans.a
একটি কম্পিউটারের কমিউনিকেশন পাের্ট সংযুক্ত থাকে-
a.Printer
b.Modem
c.CD-ROM
d.None of these
Ans.b
RAM এর পূর্ণরূপ কী? ইবি
a.Revised Analong Memory
b.Running Applied Memory
c.Random Access Memory
d.Random Applied Memory
Ans.c
হার্ড ডিস্ক' মাপার একক হলাে-
a.কিলােবাইট
b.মেগাবাইট
c.গিগাবাইট
d.টেরাবাইট
Ans.c
কম্পিউটারের প্রধান প্রিন্টেড সার্কিট বাের্ডকে কী বলে?
a.মাদার বাের্ড
b.লজিক ইউনিট
c.মনিটর
d.হার্ড ডিস্ক
Ans.a
Note : প্রশ্নে প্রধান সার্কিট বাের্ড হলে উত্তর হবে a.
In a computer program, the processor executing the same instructions over and over is called —
a.Branching
b.Looping
c.circulating
d.Rotating
Ans.b
IC chips used in computers are made of-
a.Copper
b.Lead
c.Silicon
d.Iron
e.None of these
Ans.c
Mechanical devices in the computer are called-
a.Data
b.User
c.Software
d.Hardware
e.None of these
Ans.d
'CD' computer abbreviation usually means--
a.Command Description
b.Compact Disc
c.Change Data
d.Copy Density
e.None of these
Ans. b
Another word for the CPU is-
a.execute
b.Micro chip
c.Microprocessor
d.Decode
e.None of these
Ans.c
In general, which letter is considered for Hard Disk Drive?
a.A
b.B
c.D
d.D
e.None of these
Ans.c
The acronym 'POST refers to what?
a.Power-On Self Test
b.Power-On Start Test
c.Preliminary Operating System Test d.Proprietary Operating System Test
e.None of these
Ans.a
The computer stores its program and data in its -
a.ALU
b.Control Unit
c. Memory
d.Cache Memory
Ans.c
In the CPU,___ unit controls resources in the computer.
a.Command
b.Arithmetic logic
c.Memory
d.Control
d.None of these
Ans.d
Which of the following is related to memory of a computer?
a.Cache
b.PS
c.DSP
d.Flops
e.DVD
Ans.a
In a computer, text codes converts letters into-
a.Decimal numbers
b.Magnetic pulse
c.Binary format
d.Graphics
e.None of these
Ans.c
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
When electrical power is disrupted or cut off, data and programs are lost in-
a.Secondary Storage
b.Hard Disk
c.Operating System
d.RAM
e.ROM
Ans.d
The 'add or remove programs' utility can be found in :
a.Control panel
b.CPU
c.Desktop
d.Search Engine
e.My Computer
Ans.a
The brain of a computer within the CPU is-
a.ALU
b.Josephson Buble
c.Register
d.Control Unit
e. RAM
Ans.a
Which one is not a part of CPU?
a.Arithmetic Unit
b.Logic Unit
c.Register
d.Execution Unit
e.Memory
Ans.d
Which one is the most common type of storage devices?
a.magnetic
b.optical
c.flash
d.persistent
e.opera
Ans.a
PROM chips-
a.have nothing recorded on them
b.permanently stores information without program
c.are erasable by special program
d.are erasable electrically
e.records data very fast without instruction
Ans.d
BIOS is stored in a computer in its -
a.monitor
b.hard disc
c.RAM
d.ROM
e.desktop memory
Ans.d
When electrical power is disrupted or cut off, data and programs are lost in:
a.Secondary Storage
b.Hard Disk
c.Operating System
d.RAM
e.ROM
Ans.d
One MB is equal to-
a.512 KB
b.1 billion bytes
c.1024 KB
d.1024 bytes
e.1028 KB
Ans.c
A computer file format is -
a.Proprietary
b.Compatible
c.A standardized method of encoding data for storage
d.all of these
e.None of these
Ans.c
Computer terminals ususally have-
a.screen only
b.keyboard only
c.screen and keyboard
d.screen, keyboard and connectivity to the computer in use
e.screen, keyboard, connectivity to the computer in use and data processor
Ans.c
The main circuit board in a personal computer is called the-
a.Mother Board
b.System Board
c.RAM Board
d.System Unit
e.ROM Board
Ans.a
a.Memory
b.Hardware
c.Software
d.Microprocessor
e.Mother Board
Ans.d
a.RAM
b.BIOS
c.ROM
d.All are related
Ans.d
Mother Board এ PCI BUS কত Bit-এ কাজ করে ?
a.16 Bit
b.8 Bit
c.32 Bit
d.64 Bit
Ans.c
কম্পিউটারের BIOS-এ information সংরক্ষিত থাকে কীভাবে?
a.Hard disk-এ saved অবস্থায়
b.ব্যাটারি power-এ
c.RAM-এ
d.কোনােটিই নয়
Ans.d
serial port connector-এ Pin সংখ্যা কতটি?
a.৯
b.১৬
c.১৮
d.২৪
Ans.a
a.Printer
b.Modem
c.CD-ROM
d.None of these
Ans.b
RAM এর পূর্ণরূপ কী? ইবি
a.Revised Analong Memory
b.Running Applied Memory
c.Random Access Memory
d.Random Applied Memory
Ans.c
হার্ড ডিস্ক' মাপার একক হলাে-
a.কিলােবাইট
b.মেগাবাইট
c.গিগাবাইট
d.টেরাবাইট
Ans.c
কম্পিউটারের প্রধান প্রিন্টেড সার্কিট বাের্ডকে কী বলে?
a.মাদার বাের্ড
b.লজিক ইউনিট
c.মনিটর
d.হার্ড ডিস্ক
Ans.a
Note : প্রশ্নে প্রধান সার্কিট বাের্ড হলে উত্তর হবে a.
a.Branching
b.Looping
c.circulating
d.Rotating
Ans.b
IC chips used in computers are made of-
a.Copper
b.Lead
c.Silicon
d.Iron
e.None of these
Ans.c
Mechanical devices in the computer are called-
a.Data
b.User
c.Software
d.Hardware
e.None of these
Ans.d
'CD' computer abbreviation usually means--
a.Command Description
b.Compact Disc
c.Change Data
d.Copy Density
e.None of these
Ans. b
a.execute
b.Micro chip
c.Microprocessor
d.Decode
e.None of these
Ans.c
In general, which letter is considered for Hard Disk Drive?
a.A
b.B
c.D
d.D
e.None of these
Ans.c
The acronym 'POST refers to what?
a.Power-On Self Test
b.Power-On Start Test
c.Preliminary Operating System Test d.Proprietary Operating System Test
e.None of these
Ans.a
The computer stores its program and data in its -
a.ALU
b.Control Unit
c. Memory
d.Cache Memory
Ans.c
a.Command
b.Arithmetic logic
c.Memory
d.Control
d.None of these
Ans.d
Which of the following is related to memory of a computer?
a.Cache
b.PS
c.DSP
d.Flops
e.DVD
Ans.a
In a computer, text codes converts letters into-
a.Decimal numbers
b.Magnetic pulse
c.Binary format
d.Graphics
e.None of these
Ans.c
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
When electrical power is disrupted or cut off, data and programs are lost in-
a.Secondary Storage
b.Hard Disk
c.Operating System
d.RAM
e.ROM
Ans.d
The 'add or remove programs' utility can be found in :
a.Control panel
b.CPU
c.Desktop
d.Search Engine
e.My Computer
Ans.a
The brain of a computer within the CPU is-
a.ALU
b.Josephson Buble
c.Register
d.Control Unit
e. RAM
Ans.a
a.Arithmetic Unit
b.Logic Unit
c.Register
d.Execution Unit
e.Memory
Ans.d
Which one is the most common type of storage devices?
a.magnetic
b.optical
c.flash
d.persistent
e.opera
Ans.a
PROM chips-
a.have nothing recorded on them
b.permanently stores information without program
c.are erasable by special program
d.are erasable electrically
e.records data very fast without instruction
Ans.d
BIOS is stored in a computer in its -
a.monitor
b.hard disc
c.RAM
d.ROM
e.desktop memory
Ans.d
When electrical power is disrupted or cut off, data and programs are lost in:
a.Secondary Storage
b.Hard Disk
c.Operating System
d.RAM
e.ROM
Ans.d
One MB is equal to-
a.512 KB
b.1 billion bytes
c.1024 KB
d.1024 bytes
e.1028 KB
Ans.c
A computer file format is -
a.Proprietary
b.Compatible
c.A standardized method of encoding data for storage
d.all of these
e.None of these
Ans.c
Computer terminals ususally have-
a.screen only
b.keyboard only
c.screen and keyboard
d.screen, keyboard and connectivity to the computer in use
e.screen, keyboard, connectivity to the computer in use and data processor
Ans.c
The main circuit board in a personal computer is called the-
a.Mother Board
b.System Board
c.RAM Board
d.System Unit
e.ROM Board
Ans.a
