Computer GK – Set 3

Computer GK – Set 3


 1. Which one is Utility Software ?


Ans: Win-Zip
Explanation: Win-Zip is utility software used for compressing and decompressing files. Utility programs help maintain, manage, and optimize a computer system, unlike application software such as MS Word or browsers like Firefox.


2. Most popular Alternative Delivery Channel (ADC) in Bangladesh ?


Ans: MFS (Mobile Financial Services)
Explanation: Mobile Financial Services like bKash and Nagad are Bangladesh’s most popular ADCs. They allow digital money transfers, payments, and banking through mobile phones, making transactions easier and accessible for millions of users.


3. Which one is a High-Level Programming Language ?


Ans: Python
Explanation : Python is a high-level programming language known for simple syntax and readability. It is widely used in software development, AI, data science, and automation because it is easy to learn and powerful.


4. URL stands for-


Ans: Uniform Resource Locator
Explanation : A URL is the address of a webpage on the internet. It helps the browser locate and open websites or files stored on a web server for user access.


5. A Gigabyte is equal to-


Ans: 1024 Megabytes
Explanation : A gigabyte is a digital storage unit equal to 1024 megabytes. It is commonly used to measure file sizes, storage devices, and memory capacity in computers and smartphones.


6. The process of copying a file to a CD-ROM is known as-


Ans: Burning
Explanation : Burning is the process of writing or copying data onto a CD-ROM using CD-writing software. It permanently stores files such as music, videos, and documents on the disc.


7. RTGS is a-


Ans: Payment System
Explanation : RTGS (Real Time Gross Settlement) is a payment system used for high-value bank-to-bank transfers. Transactions are processed instantly and individually, ensuring fast, secure, and real-time fund settlement.


8. Which of the following is the strongest password ?


Ans: $AxY59&*
Explanation : Strong passwords use a mix of uppercase letters, lowercase letters, numbers, and special symbols. The password “$AxY59*&” is strongest because it is complex, unpredictable, and difficult to crack.


9. Keyboard command to reboot a computer ?


Ans: Ctrl + Alt + Del
Explanation : Pressing Ctrl + Alt + Del opens a security menu allowing users to restart or shut down the computer. It is commonly used to reboot when the system becomes unresponsive.


10. To connect computers in a small office or nearby buildings, which network is needed ?


Ans: LAN
Explanation : A LAN (Local Area Network) is used to connect computers within a limited area such as an office, school, or nearby buildings. It provides fast communication, resource sharing, and local connectivity.