Information technology MCQs

Showing 50 questions (Total: 2310)

Karmasangsthan Bank #1851

Windows media player is an example of -

A: Operating System
B: Application Software
C: System Software
D: Browser
Karmasangsthan Bank #1852

কম্পিউটারে ইন্টারনেট সংযোগের জন্য কীসের প্রয়োজন ?

ক: পেন ড্রাইভ
খ: ডিভিডি রম ড্রাইভ
গ: মডেম
ঘ: কোনটিই নয়
Rural Electrification Board. Assistant Enforcement Coordinator. 31 #1853

Which one is output device?

A: Microphone
B: CD-Drive
C: Monitor
D: None of them
Karmasangsthan Bank #1854

নিচের কোনটি বাংলা টাইট ও কম্পোজ সফটওয়্যার?

ক: হিরো
খ: বিজয়
গ: রাখি
ঘ: আনন্দ
Recruitment of Department of Fisheries Staff. Cashier #1855

কোনটি Input Device

ক: OMR
খ: COM
গ: Plotter
ঘ: Monitor
Rural Electrification Board. Assistant Enforcement Coordinator. 31 #1856

Data are entered into a computer through:

A: Software
B: Output device
C: Input device
D: Memory
Bangladesh Public Works Commission Government Engineer 24 #1857

নিচের কোনটি ক্ষণস্থায়ী বা Volatile memory?

ক: Hard- drive
খ: Random Access Memory
গ: Compact disk
ঘ: Pen drive
Food Department Recruitment Exam #1858

In data communication , wich device converts digial data to analogue signal?

A: Router
B: Modem
C: Switch
D: Hub
Government Job and Other Recruitment Exams #1859

Default port for HTTP?

A: 23
B: 25
C: 80
D: 45
Government Job and Other Recruitment Exams #1860

An OR gate can be imagined as-

A: Switches connected in series
B: MOS transistor connected in series
C: Swithches onnected in parallel
D: Amplifier connected between two adder
Combined Bank #1861

Which of the following is a social media company?

A: Linkedin
B: Apple
C: Amazon
D: Google
Combined Bank #1862

What is the smallest unit of data transmission?

A: MB
B: Bit
C: KB
D: Bytes
Combined Bank #1863

Which of the following is a C2C e-commmerce platform?

A: Daraz.com
B: Bikroy.com
C: Aarong.com
D: Alibaba.com
Government Job and Other Recruitment Exams #1864

নিচের কোনটি আউটপুট ডিভাইস নয়?

ক: মনিটর
খ: মাইক্রোফোন
গ: প্রিন্টার
ঘ: স্ক্যানার
Combined Bank #1865

The full form of `Wi-Fi' is

A: Wireless Facility
B: Wireless Field
C: Wireless Fidelity
D: Wireless Fiction
CGDF (Defence Finance Department) #1866

কীবোর্ডের Shift, Ctrl, Alt কী গুলোকে বলা হয় -

ক: Function key
খ: Numeric key
গ: Space key
ঘ: Modifier key
Combined Bank #1867

What does Fin Tech stand for?

A: Finance and Technology
B: Financial Technique
C: Finance and Technique
D: Financial Technology
Combined Bank #1868

USB Stands for-

A: Uniform Serial Bus
B: Universal Standard Bus
C: Universal Serial Bus
D: Universal Serial Bitrate
Combined Bank #1869

1024 Terabyte=

A: 1 Gigabyte
B: 1 Zettabyte
C: 1 Exabyte
D: 1 Petabyte
Government Job and Other Recruitment Exams #1870

MS Word এ F8 কী তিনবার চাপা হলে কি হয়?

ক: পুরো পেইজ সিলেক্ট হয়
খ: একটি বাক্য সিলেক্ট হয়
গ: একটি শব্দ সিলেক্ট হয়
ঘ: একটি প্যারাগ্রাফ সিলেক্ট হয়
CGDF (Defence Finance Department) #1871

স্মার্টফোন তৈরিতে ব্যবহৃত প্রযুক্তির নাম কি?

ক: বায়োইনফরমেটিক্স
খ: ন্যানোটেকনোলজি
গ: বায়োটেকনোলজি
ঘ: জেনেটিক ইঞ্জিনিয়ারিং
Combined Bank #1872

In MS Word, the shortcut key Ctrl + O is used for --

A: Opening a document
B: Inserting a table
C: Saving a document
D: Defining a margin
Combined Bank #1873

The symbol of "S" is used in Microsoft Excel for --

A: Copying the cell
B: Fixing the cell
C: Dragging the cell
D: Aligning the cell
Combined Bank #1874

In a computer, text codes convert letters into --

A: Graphics
B: Binary format
C: Magnetic pulse
D: Characters
Combined Bank #1875

The output quality of a printer is measured by --

A: Dot per sq inch
B: Dot per second
C: Dot matrix per minute
D: Dots per inch
BCIC | Assistant Engineer (Commercial) #1876

Which one of the following is not a computer language ?

A: PASCAL
B: UNIX
C: FORTRAN
D: COBOL
Combined Bank #1877

Which of the following wireless communication system has the fastest speed?

A: Bluetooth
B: Wi-fi
C: WiMax
D: Fiber Optic
Combined Bank #1878

Which of the following is used to select whole document?

A: Ctrl + C
B: Ctrl + X
C: Ctrl + A
D: Ctrl + W
Combined Bank #1879

Arrange in ascending 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
Combined Bank #1880

Using output devices one can-

A: Process Data
B: Store Data
C: Scan Data
D: Print Data
Combined Bank #1881

Spyware is a type of -

A: Highlighter
B: Navigator
C: Accounts software
D: Malware
Combined Bank #1882

In which folder the unwanted mails are stored?

A: Drafts
B: Unread
C: Spam
D: Archive
Various ministries Assistant Maintenance Engineer 24 #1883

Which of the following pairs is an example of routing protocols?

A: ALOHA, SMTP
B: BGP< RIP
C: OSPF, FTP
D: FTP,SMTP
Probationary Officer 02 #1884

Which of the following is not a database management software?

A: MySQL
B: Oracle
C: Sybase
D: COBOL
Various ministries Assistant Maintenance Engineer 24 #1885

Which of the following data structures follows the LIFO principle?

A: Stack
B: Linked List
C: Queue
D: Graph
Various ministries Assistant Maintenance Engineer 24 #1886

If we have a very small amount of additional memory , but a large number of items to sort, which of the following sorting algorithm should we use?

A: Merge sort
B: Heap sort
C: Buble sort
D: Bogo sort
Various ministries Assistant Maintenance Engineer 24 #1887

Which of the following pairs is an example of transport layer protocols of the OSI model?

A: IP, ICMP
B: ARP,IP
C: TCP,IP
D: UDP, IP
Bangladesh Public Works Commission Government Engineer 24 #1888

আইপ্যাড এর উদ্ভাবনকারী প্রতিষ্ঠান কোনটি?

ক: হুয়াই
খ: অ্যাপল
গ: স্যামসং
ঘ: সনি
Various ministries Assistant Maintenance Engineer 24 #1889

How long is an IPv6 adress?

A: 32 Bit
B: 128 Bits
C: 64 Bits
D: 132 Bits
Various ministries Assistant Maintenance Engineer 24 #1890

If a processor has 8-bit register, what is the value of (11111111)2 represented in 2's com plement form?

A: 255
B: -1
C: 256
Various ministries Assistant Maintenance Engineer 24 #1891

What is Artificial Intelligence?

A: Making a maching intelligent
B: Putting your intelligence into computer
C: Programming with your own intelligence
D: Putting more memory into computer
Bangladesh Public Works Commission Government Engineer 24 #1892

NOT গেইটের ক্ষেত্রে কোনটি সত্য ?

ক: কোনোটিই নয়
Various ministries Assistant Maintenance Engineer 24 #1893

In which of the following graphs can we

A: Undirected Cyclic Graph
B: Directed Cyclic graph
C: Undirected Acyclic graph
D: Directed Acyclic graph
Combined Bank #1894

Which is used to measure the clock speed (the number of cycles) of the CPU per second?

A: Megahertz
B: Gigahertz
C: Decihertz
D: Zeptohertz
44th BCS Preliminary Test #1895

অ্যামাজন এর ক্লাউড প্লাটফর্ম কোনটি?

ক: Azure
খ: AWS
গ: Cloudera
ঘ: উপরের সবগুলো
Various ministries Assistant Maintenance Engineer 24 #1896

Impedence and capacitance of a transmission line depend upon-

A: Current in the line alone
B: voltage in the line alone
C: Both A and B
D: Physical configuration of conductors in space
44th BCS Preliminary Test #1897

নিচের কোন সাইবার আক্রমণ সংঘটিত হলে গ্রাহক নিজ Computer system ব্যবহার করতে পারেন না এবং Computer System কে ব্যবহার উপযোগী করতে অর্থ দাবি করা হয়?

ক: Phising
খ: Denial of Service
গ: Ransomware
ঘ: Man-in-the Middle
Various ministries Assistant Maintenance Engineer 24 #1898

When a step signal input is applied to an op-amp integrator, the output will be

A: A Ramp
B: A sinusoidal wave
C: A Rectangular Wave
D: A triangular wave with de bias
44th BCS Preliminary Test #1899

SCSI এর পূর্ণরূপ কী?

ক: Small Computer System Interface
খ: Small Computer Software Interface
গ: Small Computer Storage Interface
ঘ: Small Computer Standard Interface
44th BCS Preliminary Test #1900

নিচের কোন Octal সংখ্যাটি Decimal সংখ্যা ৫৫ এর সমতুল্য

ক: ৫৫
খ: ৭৭
গ: ৬৭
ঘ: ৮৭