Computer GK – Set 1
Computer GK – Set 1
1. The main circuit board in a computer is called ?
Ans: Motherboard
Explanation : The motherboard is the central circuit board connecting the CPU, RAM, storage, and all hardware parts. It allows communication among components and ensures the computer functions smoothly as a unified system.
2. Which language is most commonly used for AI development ?
Ans: Python
Explanation: Python is widely used in AI because it has simple syntax and powerful libraries like TensorFlow, Keras, NumPy, and PyTorch, making machine learning, deep learning, and data analysis easy and efficient.
3. Which of the following is not a computer memory ?
Ans: CPU
Explanation : The CPU is the Central Processing Unit responsible for executing instructions and processing data. It is not a memory unit. RAM, ROM, and Cache are actual memory types in a computer.
4. What is the full form of URL?
Ans: Uniform Resource Locator
Explanation : A URL is the web address used to locate websites on the internet. It helps the browser find and open specific resources online such as webpages, files, images, and videos.
5. What type of device is a scanner ?
Ans: Input
Explanation : A scanner is an input device that captures images or text from paper and converts them into digital format. It sends this data into the computer for editing, storing, or processing.
6. The fastest storage device ?
Ans: Solid State Drive (SSD)
Explanation : An SSD is the fastest storage device because it uses flash memory with no moving parts. This gives quicker read/write speed, faster booting, high performance, and better reliability than HDDs.
7. What kind of software is Microsoft Word ?
Ans: Application Software
Explanation: Microsoft Word is productivity software used to create, edit, format, and print documents. It is application software, not an operating system or programming tool, and helps users write text efficiently.
8. Which of the following is used to carry data in a computer ?
Ans: Bus
Explanation: A bus is an internal communication system that transfers data between the CPU, memory, and other hardware. It works like a digital pathway enabling smooth and fast data movement in the computer.
9. The smallest unit of data in a computer is ?
Ans: Bit
Explanation: A bit (binary digit) is the smallest data unit and stores only two states: 0 or 1. All computer data, instructions, and digital information are built from combinations of bits.
10. What does the F5 key typically do in a web browser ?
Ans: Refresh the page
Explanation: Pressing F5 refreshes or reloads a webpage. It requests the latest version from the server, updates content, fixes loading errors, and ensures that the user sees the most recent information.
11. The process of starting a computer is called ?
Ans: Booting
Explanation: Booting is the process of powering on a computer and loading the operating system. It checks hardware, initializes system files, and prepares the device for user operations and applications.