All the mathematical and logical calculations performed by the computer is done by its
Ans : CPU
Records are composed of ____ such as name, address and phone number.
Ans : Fields
A barcode reader emits?
Ans : Lights
USB stands for?
Ans : Universal Serial Bus
Wi-Fi means?
Ans : Wireless Fidelity
Which of the following is not a web browser?
Ans : Portal
কম্পিউটারের জনক কে?
Ans : ব্যাবেজ
মোবাইল কমিউনিকেশনে 4G এর ক্ষেত্রে 3G এর তুলনায় অতিরিক্ত বৈশিষ্ট কি?
Ans : ব্রডব্যান্ড
কম্পিউটারে ইন্টারনেট সনযোগ এর জন্য কি প্রয়োজন?
Ans : মডেম
কম্পিউটার মেমরী বলতে কি বুঝি?
Ans : তথ্য সংগ্রহের স্থান
Which one is an application of package?
Ans: LOTUS
Which type of ROM is used in a pen drive?
Ans: EEP ROM
What can be considered as basic building blocks of a digital circuit?
Ans: Logic Gate
In data communication which device converts digital data to analog signal?
Ans: Modem
In most application “F1” stands for?
Ans: Help
Which one is both input and output device?
Ans: Touch Screen
Which must do to return compressed files file to their original state?
Ans: Extract
The term dot per inch (dpi) refers to:
Ans: Resolution
Elaboration of VIRUS is:
Ans: Vital Information Resource Under Seize
In MS Power Point, shortcut for creating a new slide is:
Ans: Ctrl+M
Which of the following is an operating system?
Ans: Unix
Which of the following is not an output device?
Ans: Mouse
Which of the following is not a Data transmission medium?
Ans: Search engine
The process of identifying and correcting mistakes in a computer program is referred to as:
Ans: Debugging
Which one is not word processing software?
Ans: MS Excel
Which computer memory is never erased?
Ans: ROM
Which one works as an output and input device?
Ans: Nodem
1 byte is equal to-
Ans: 8 bits
Which of the following is spreadsheet software?
Ans: MS Excel
Which of the following is the save button in computer keyboard?
Ans: F12
When you start your computer then which component works first?
Ans: BIOS
The computer stores its program and data in its:
Ans: memory
Which software is more useful in preparing a report with statistical and accounting analysis?
Ans: Excel
One nibble equals to-
Ans: 4 bits
A hard disk is divided into tracks which are further subdivided into:
Ans: Sectors
The last of the IP address represents the address of:
Ans: Protocol
Common keyboard arrangement is called:
Ans: QWERTY
Which is the name of the structure where data move through a network?
Ans: Firefox
Ans: 117th
Ans: 16th
Ans: 19th