Information technology MCQs

Showing 50 questions (Total: 2310)

Sonali Bank Ltd #1451

What is the process of defining two or more methods within the same class that have same name but different parameters declaration?

A: method overding
B: method overloading
C: method hiding
D: method duplication
Sonali Bank Ltd #1452

Which of the following is a valid declaration of an object of class Box?

A: "Box obhj -new BOx();"
B: Box obj=new Box;"
C: obj=new Box();"
D: new Box obj;"
Sonali Bank Ltd #1453

Which of the following sends packages over unprotected stream?

A: OSL
B: NAT
C: TCP
D: UDP
IFIC Bank Ltd #1454

Junk e-mail is also called --?

A: Spam
B: Sniffer Script
C: Spool
D: Spoof
IFIC Bank Ltd #1455

Who is the father of computer ?

A: Allen tuning
B: Charles Babbage
C: Siman Gray
D: Augusta Ada
IFIC Bank Ltd #1456

Gigabyte is equal to --- ?

A: 1024 bits
B: 100 megabytes
C: 1024 kilobytes
D: 1024 megabytes
Exim Bank Ltd #1457

The common keyboard arrangement is called the ___layout

A: qewtyr
B: qywert
C: qytrwe
D: qwerty
Sonali Bank Ltd #1458

Which of the following is false about a binary search tree?

A: The left child is always lesser than its parent
B: The right child is always greater than its parent
C: The left and right sub-should also be binary search trees
D: Either the left of the right sub- tree should be be binary search tree but not both.
IFIC Bank Ltd #1459

Which of the following is not anti-virus software ?

A: Avira
B: Kaspersky
C: Oracle
D: e-scan
Sonali Bank Ltd #1460

A grapgh having an edge from vertex to every other vertex is called.

A: "Lightly connected"
B: "Strongly connected"
C: " Weakly connected"
D: " Loosely connected"
Dhaka Bank Ltd #1461

Which of the following consists of one or more filaments of glass fiber wrapped in protective layers that carries data by pulse light ?

A: Twisted pair
B: Coaxial cable
C: Optical fiber
D: satellite
Exim Bank Ltd #1462

In MS Word, which of the following is not a font style?

A: Bold
B: Italic
C: Superscript
D: Regular
Sonali Bank Ltd #1463

The main program in an operating system is called:

A: Kernel
B: file manager
C: Directly
D: NOS
Sonali Bank Ltd #1464

When is linear search used/

A: When the list has only a few elements
B: When performing a single earch in an unordered list
C: Used all the time
D: When list has only a few elements and when performing a single search in an underdone ist
Sonali Bank Ltd #1465

"Pushing an elemnt into stack already having five elements and stack size of 5, results in "

A: "Overflow "
B: "Crash"
C: "Underflow"
D: "User flow"
IFIC Bank Ltd #1466

WAN stands for -- ?

A: Wap Area Network
B: Wide Area Network
C: Wide Area Net
D: Wireless Area Network
Sonali Bank Ltd #1467

Which of the following is a correct format for declaration of function?

A: "return-type function name (argument type;)"
B: "return-type function -name (argument type){}"
C: "return -type (argument type ) function-name"
D: "return-type {} function -name"
Sonali Bank Ltd #1468

Quickrt can be categorized as

A: Brute Force technique"
B: Divide and Conquer"
C: Greedy algorithm"
D: Dynamic programming"
Sonali Bank Ltd #1469

Which of the following doesn't requirement an & for the input in Scant()?

A: "char name [10]."
B: "int name [10];"
C: "float name [10];
D: "double name [10];
Dhaka Bank Ltd #1470

The bus stop opposite to BIRDEM is visited by the 'BRTC' and 'Megacity' buses. A BRTC bus stops there at exactly 4pm.What can we conclude about the people waiting at the stop at 4.01 pm the same afternoon ?

A: I only
B: II only
C: III only
D: I and II
Dhaka Bank Ltd #1471

which pair (s) of bankers cannot speak without an interpreter ?

A: CD & BE
B: AB & CD
C: CE & DE
D: AE & BC
Dhaka Bank Ltd #1472

Besides Mr. E, which of the banker (s) can speak to Mr.D without an interpreter ?

A: Only Mr. C
B: Only Mr. E
C: Both Mr.A and Mr.B
D: Mr. A only
Dhaka Bank Ltd #1473

which Programming language (s) are classified as low level language (s) ?

A: BASIC,COBOL,Fortran
B: C,C ++
C: Prolog
D: Assembly language
Dhaka Bank Ltd #1474

Semiconductor memory device in which stored data will remain permanently stored as long as power is supplied is --

A: dynamic memory device
B: storage device
C: flash device
D: static memory device
Dhaka Bank Ltd #1475

Which of the following is the most widely used computer device ?

A: Solid state disks
B: External hard disk
C: Internal hard disk
D: Printer
Agrani Bank Ltd #1476

which one of the following extends a private network across public networks ?

A: Local area network
B: Storage area network
C: Enterprise private network
D: Virtual private network
IFIC Bank Ltd #1477

'LAN' means ?

A: Light Area Network
B: Local Area Network
C: Large Area Network
D: Least Area Network
Islami Bank Bangladesh Ltd #1478

Computer keyboard is also known as ---

A: Function Board
B: Control Board
C: Console
D: Option Board
IFIC Bank Ltd #1479

The printed output from a computer is called --

A: Copy
B: Soft Copy
C: Hard Copy
D: Paper
IFIC Bank Ltd #1480

Shortcut key of printing a document for computer having windows is --

A: Ctrl +Shift + P
B: Ctrl + Alt +P
C: Ctrl + P
D: Alt +P
IFIC Bank Ltd #1481

Arrange in ascending (Highest to lowst) order the units of memory TB,KB,GB,MB.

A: TB>MB>GB>KB
B: MB>GB>TB>KB
C: TB>GB>MB>KB
D: GB>MB>KB>TB
IFIC Bank Ltd #1482

Which of the following is an example of a binary number ?

A: 100101
B: 200202
C: 330303
D: None
Dutch-Bangla Bank Ltd #1483

How many litters of apple juice were added to the orange juice in a certain container ?

A: The amount of apple juice added was 3/2 of the amount of orange juice in the container
B: There were 5 liters of orange juice in the container
C: TAKEN TOGETHER
D: One cannot calculate how many liters of apple juice were odded to the orange juice without knowing both the answers.
City Bank Ltd #1484

In MS Powerpoint which function key in the keyboard is used as a shortcut key for starting slideshow?

A: F1
B: F2
C: F5
D: F10
NRBC Bank Ltd #1485

which of the following numbers can be placed at the sing of interrogation?

A: 4
B: 6
C: 8
D: 10
Uttara Bank Ltd #1486

The process of staring or staring a computer is ___

A: Bios
B: Boot
C: Cache
D: Bus
BASIC Bank Ltd #1487

The process of removing unwated part of an image is called

A: Hiding
B: Bordering
C: Cutting
D: Cropping
Pubali Bank Ltd #1488

The primary job of the operating system of a computer is to

A: Manage resources
B: Provide utilities
C: Provide communication interface
D: None
Pubali Bank Ltd #1489

when CPU is executing a program that is part of the Operating System , it is said to be in __

A: Interrupt mode
B: System mode
C: Simplex mode
D: None
Pubali Bank Ltd #1490

which one of the following represents the binary equivalent of the decimal number 23?

A: 01011
B: 10111
C: 10011
D: None
Pubali Bank Ltd #1491

Each character on the keyboard of computer has an ASCII value which stands for

A: American Standard Code for Information Interchange
B: American Stock Code for Information Interchange
C: American Standard Code for Information Interfere
D: None
Pubali Bank Ltd #1492

How long is an IPv6 address?

A: 32 bits
B: 128 bits
C: 64 bits
D: None of these above
BASIC Bank Ltd #1493

Any data or instruction entered into the memory of a computer is considered as

A: storage
B: Output
C: Input
D: Information
Pubali Bank Ltd #1494

Bride works in which layer of the OSI model?

A: Application layer
B: Transport layer
C: Datalink layer
D: None
Pubali Bank Ltd #1495

DHCP is the abbreviation of

A: Dynamic Host Control Protocol
B: Dynamic Host Configuration Protocol
C: Dynamic Hyper Control Protocol
D: None
Pubali Bank Ltd #1496

websites without a database attached to them have which of the following characteristics?

A: The ability to generate data via SQL
B: Static information using HTML or JAVA Script
C: The need to use TCP/ IP as the network protocol
D: None
Pubali Bank Ltd #1497

which of the following is used to transfer files ?

A: HTTP
B: FTP
C: HTML
D: None
Pubali Bank Ltd #1498

which organization defines the Web Standards ?

A: Microsoft Corporation
B: IBM Corporation
C: World Wide Web consortium
D: None
Pubali Bank Ltd #1499

From what location are the 1 st computer instructions available on boot up?

A: ROM BIOS
B: CPU
C: boo.ini
D: None
Pubali Bank Ltd #1500

An organization is granted a block , one address is 2. 2.2.64/20. The organization needs 10 subnets .what is the subnet prefix length ?

A: /20
B: /24
C: /23
D: None of these