Information technology MCQs

Showing 50 questions (Total: 2310)

Bangladesh Bank #351

Which of the following is a class of computers based on model ?

A: Digital computers
B: Hybrid computers
C: Analog computers
D: AT computers
Bangladesh Bank #352

What does the disk drive of a computer do ?

A: Rotate the disk
B: Read the disk
C: Load a program from the disk into the memory
D: Both B and C
Bangladesh Bank #353

Which of the following produces the best quality graphics reproduction?

A: Laser printer
B: Ink Jet printer
C: Plotter
D: Dot matrix printer
Combined Bank #354

What is the meaning of e-mail?

A: emergency mail
B: electronic mail
C: electronical mail
D: express mail
Combined Bank #355

Which of the following is a valid ending for a word file?

A: .doc
B: .wmv
C: .roc
D: .mac
Agrani bank Ltd #356

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
Combined Bank #357

The utility program which improves the speed of a disk is ---

A: Fragmentation
B: Disk formatting
C: Disk scanning
D: System restore
Bangladesh Bank #358

Central Processing Unit is combination of

A: Control and storage
B: Control and output unit
C: Arithmetic logic and input unit
D: Arithmetic logic and control unit
Bangladesh Bank #359

Before a disk can be used to store data , it must be

A: Formatted
B: Reformatted
C: Addressed
D: None of them
Combined Bank #360

The computer stores its program in its ----

A: ALU
B: Control Unit
C: Memory
D: Cache Memory
Combined Bank #361

What is meant by LAN?

A: Local Area Network
B: Label Area Network
C: Link Area Network
D: Long Area Network
Combined Bank #362

The brain of a computer is

A: Memory
B: Hardware
C: Software
D: Microprocessor
Bangladesh Bank #363

Which of the following is a storage device ?

A: Tape
B: Hard Disk
C: Floppy Disk
D: All of them
Combined Bank #364

Pen drive takes the place of ---.

A: Hard disk
B: Printer
C: Modem
D: Floppy disk
Bangladesh Bank #365

Which of the following is not true ?

A: Transistors are much smaller
B: Transistors produce low heat
C: Transistors were less reliable
D: Transistors were used in radios and other electronic devices
Combined Bank #366

Which computer memory is never erased?

A: RAM
B: ROM
C: CHIPS
D: BIOS
Bangladesh Bank #367

Which operation is not performed by computer

A: Processing
B: Controlling
C: Understanding
D: Inputting
Bangladesh Bank #368

Which of the following is not a micro computer ?

A: Tablet PCs
B: Laptop PCs
C: Desktop PCs
D: None of these
Bangladesh Bank #369

Which is not a computer classification ?

A: maxframe
B: mainframe
C: mini
D: notebook
Bangladesh Bank #370

Which unit is known as nerve center of computer ?

A: CU
B: Memory
C: ALU
D: Registers
Bangladesh Bank #371

Signals can be analog or digital and a computer that processes the both type of signals is known as

A: Digital computer
B: Hybrid computer
C: Analog computer
D: Mainframe computer
Bangladesh Bank #372

Which of the following is associated with error detector ?

A: Even parity bit
B: Odd parity bit
C: Both of A & B
D: None of them
Bangladesh Bank #373

Floppy disks which are made from flexible plastic material are also called ?

A: High-density disks
B: Diskettes
C: Hard disks
D: Templates
Bangladesh Bank #374

What type of device is computer keyboard ?

A: Memory
B: Output
C: Storage
D: Input
Bangladesh Bank #375

A computer program that converts an entire program into machine language is called a/an

A: Simulator
B: Compiler
C: Interpreter
D: Commander
13th Teacher Registration Examination #376

কম্পিউটার থেকে কম্পিউটারে তথ্য আদান-প্রদানের প্রযুক্তিকে কী বলা হয় ?

ক: ই-মেইল
খ: ইন্টারকম
গ: ইন্টারনেট
ঘ: টেলিগ্রাম
Agrani bank Ltd #377

Which of the following extensions is used for picture files stored in computer?

A: .exe
B: .jpg
C: .doc
D: .xls
Agrani bank Ltd #378

Which of the following is an operating system?

A: Unix
B: Oracle
C: Excel
D: Power Point
Agrani bank Ltd #379

Which will be the most suitable computer program that you can use to prepare your bio-data?

A: MS Word
B: MS Excel
C: Oracle
D: Power Point
Agrani bank Ltd #380

The name of the device used in measuring earthquake is ----

A: Barometer
B: Oscillator
C: Voltmeter
D: Seismograph
Agrani bank Ltd #381

Which one is an output device?

A: Joystick
B: Microphone
C: Monitor
D: Hard Disk
Agrani bank Ltd #382

The brain of a computer within the CPU is ----

A: ALU
B: Josephson Buble
C: Register
D: Control Unit
Agrani bank Ltd #383

The base 16 number system is ----

A: Octal
B: Binary
C: Hexadecimal
D: Decimal
Agrani bank Ltd #384

Data and instructions waiting to be processed and the resulting output are stored in ---

A: Control Unit
B: Memory
C: Analog decoders
D: Logic unit
Agrani bank Ltd #385

Which menu includes the command 'find'?

A: Select
B: Format
C: Close
D: Edit
Agrani bank Ltd #386

CRTs, LEDs and LCDs are ---

A: NMR variations
B: used for output, not for input
C: common types of display screens
D: Obsolete since the discovery of electrical mouse
Agrani bank Ltd #387

What is an icon?

A: Pictorial representation of an operation
B: Method of cutting and pasting
C: Flashing of display
D: Beefs, roars and shricks in a video game
Agrani bank Ltd #388

What is the permanent memory storage of a copputer?

A: Software
B: ROM
C: RAM
D: CD
Agrani bank Ltd #389

What is the function of RAM in computer?

A: storing data permanently
B: processing data
C: storing data temporarily
D: generation graphics
Agrani bank Ltd #390

Access time is made up of

A: seek time
B: search time
C: data transfer time
D: 1, 2 and 3
Agrani bank Ltd #391

The type of scanner used in banking industry is ---

A: OCR
B: CAT
C: OMR
D: MICR
Agrani bank Ltd #392

Number of bits in a byte is ---

A: 8
B: 16
C: 2
D: 32
Agrani bank Ltd #393

Which one is a storage device?

A: CPU
B: headphone
C: floppy disk
D: modem
Deputy Assistant Director in Anti #394

কম্পিউটারকে ইন্টারনেটে সংযুক্ত করার জন্য কোন যন্ত্রাংশ আবশ্যক?

ক: ডিভিডি রম ড্রাইভ
খ: পেন ড্রাইভ
গ: মডেম
ঘ: কোনটিই নয়
Agrani bank Ltd #395

Bar codes are most common in ---

A: banks
B: medical laboratories
C: supermarkets
D: admission test
Agrani bank Ltd #396

What kind of secondary storage is provided by magnetic disks?

A: fast speed, high capacity
B: slow speed, high capacity
C: fast speed, low capacity
D: slow speed, low capacity
Agrani bank Ltd #397

The computer stores its program and data in its ---

A: ALU
B: control unit
C: memory
D: cache memory
Agrani bank Ltd #398

Records on magnetic tape are often grouped into ---- in order to enhance reading/writing

A: sectors
B: blocks
C: tracks
D: files
Agrani bank Ltd #399

1 byte is equal to ---

A: 2 bits
B: 4 bits
C: 8 bits
D: 16 bits
Agrani bank Ltd #400

The hexadecimal number 9 is equivalent to ---

A: binary 1000
B: octal 5
C: binary 110
D: decimal 9