लेखपाल मुख्य परीक्षा में कंप्यूटर Syllabus के आधार पर महत्वपूर्ण प्रश्न व्याख्या सहित
प्रश्न 1. What is the full form of RAM?
A) Random Access Memory
B) Read Access Memory
C) Readily Available Memory
D) Random Available Memory
Answer: A) Random Access Memory:
व्याख्या: RAM stands for Random Access Memory, which is used for temporary data storage while the computer is on.
प्रश्न 2. Which device is used to input data into a computer?
A) Printer
B) Monitor
C) Keyboard
D) Speaker
Answer: C) Keyboard
व्याख्या : A keyboard is an input device used to enter data into a computer।
प्रश्न 3: Which of the following is an example of system software?
A) Microsoft Excel
B) Windows 10
C) Google Chrome
D) Adobe Reader
Answer: B) Windows 10
व्याख्या : Windows 10 is an operating system, which is a type of system software that manages hardware and software resources।
प्रश्न 4: Which of the following is NOT a programming language?
A) Python
B) HTML
C) Java
D) Microsoft Word
Answer: D) Microsoft Word
व्याख्या : Microsoft Word is a word processing application, not a programming language.
प्रश्न 5: Which storage device has the largest capacity?
A) DVD
B) USB Flash Drive
C) SSD
D) Hard Disk Drive
Answer: D) Hard Disk Drive
व्याख्या : Hard disk drives typically offer the largest storage capacity compared to DVDs, USB drives, and SSDs.
प्रश्न 6: What does GUI stand for?
A) Graphical User Interface
B) General User Interface
C) Guided User Interface
D) Graphical User Interaction
Answer: A) Graphical User Interface
व्याख्या : GUI stands for Graphical User Interface, which allows users to interact with electronic devices through graphical icons.
प्रश्न 7: Which of the following is a volatile memory?
A) SSD
B) Hard Disk
C) RAM
D) ROM
Answer: C) RAM
व्याख्या : RAM (Random Access Memory) is volatile, meaning it loses its data when the power is turned off
प्रश्न 8: What does URL stand for?
A) Uniform Resource Locator
B) Uniform Resource Link
C) Universal Resource Locator
D) Universal Resource Link
Answer: A) Uniform Resource Locator
Reasoning: URL stands for Uniform Resource Locator, which is the address of a resource on the internet.
प्रश्न 9: What is the purpose of a firewall in a computer network?
A) To speed up the internet
B) To protect against unauthorized access
C) To manage network traffic
D) To boost Wi-Fi signal
Answer: B) To protect against unauthorized access
व्याख्या : A firewall monitors and controls incoming and outgoing network traffic based on predetermined security rules.
प्रश्न 10: Which file format is used for images?
A) .docx
B) .xlsx
C) .jpg
D) .pptx
Answer: C) .jpg
व्याख्या .jpg is a common file format used for images.