Operating System

21. Match the List-I with List-II
List-I का List-II से मिलान कीजिए।
(UGC NET C.S. December-2024)
A. A-II, B-III, C-I, D-IV
B. A-III, B-I, C-IV, D-II
C. A-III, B-I, C-II, D-IV
D. A-II, B-IV, C-III, D-I

Correct Answer: B

Explanation (EN): Correct match: fseek() - Sets the position to a desired point in the file, ftell() - Gives the current position in the file, feof() - Used to test for an end of file condition, rewind() - Sets the position to the beginning of the file.

Explanation (HI): सही मिलान: fseek() - file में desired point पर position set करता है, ftell() - current position बताता है, feof() - end of file condition test करता है, rewind() - file की शुरुआत पर position set करता है.

22. Which of the following is not an operating system?
निम्न में से कौन-सा operating system नहीं है?
(BPSC TRE 2.0 2023 (11-12))
A. Linux
B. Windows
C. Oracle
D. More than one of the above

Correct Answer: C

Explanation (EN): Oracle is a database software company/product, not an operating system.

Explanation (HI): Oracle एक database software/company से जुड़ा नाम है, operating system नहीं।

23. A software that runs on a computer hardware and serves as a platform for other softwares to run is called
वह software जो computer hardware पर चलता है और दूसरे softwares को चलने के लिए platform देता है, क्या कहलाता है?
(BPSC TRE 2.0 2023 (11-12))
A. System software
B. Operating software
C. Application software
D. More than one of the above

Correct Answer: B

Explanation (EN): An operating system runs on computer hardware and serves as a platform for other software to run.

Explanation (HI): Operating system computer hardware पर चलता है और दूसरे software के लिए platform प्रदान करता है.

24. Which of the following is a technique that marks the beginning of computer communications?
निम्न में से कौन-सी technique computer communications की शुरुआत को चिह्नित करती है?
(BPSC TRE 1.0 2023 (11-12))
A. User Environment
B. Batch Environment
C. Time Sharing
D. More than one of the above

Correct Answer: C

Explanation (EN): Time sharing allows multiple users to share access to a single computer system or network and marks the beginning of computer communications.

Explanation (HI): Time sharing एक ही computer system या network पर कई users को access share करने देता है और computer communications की शुरुआत को दर्शाता है.

25. An integrated set of programs that controls the resources of computer system and provides its users an interface that is easy to use:
Programs का वह integrated set जो computer system के resources को control करता है और users को easy-to-use interface देता है, क्या कहलाता है?
(HTET PGT C.S. 2023)
A. Operating system
B. Compiler
C. High level language program
D. Interpreter

Correct Answer: A

Explanation (EN): An operating system controls hardware resources such as CPU, memory, I/O devices and storage, and also provides a user-friendly interface.

Explanation (HI): Operating system CPU, memory, I/O devices और storage जैसे hardware resources को control करता है और user-friendly interface भी प्रदान करता है.

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