Operating System

11. Which of the following is a type information system?
निम्न में से कौन-सा information system है?
(DSSSB TGT C.S. 01.08.2021 (Shift-II))
A. Transaction Processing System
B. Online Processing System
C. Real-time Processing System
D. Distributed Processing System

Correct Answer: A

Explanation (EN): TPS processes business transactions and is a type of information system.

Explanation (HI): TPS business transactions process करता है और एक information system है।

12. Which symbol in flowchart is used for representing start and end?
Flowchart में start और end को कौन-सा symbol दिखाता है?
(DSSSB TGT C.S. 01.08.2021 (Shift-II))
A. Rectangle
B. Oval
C. Diamond
D. Arrow

Correct Answer: B

Explanation (EN): Oval symbol represents start and end in flowcharts.

Explanation (HI): Flowchart में oval symbol start और end दिखाता है।

13. The memory resident components of an operating system are commonly known as the ______ of the operating system.
Operating system के memory resident components को क्या कहते हैं?
(DSSSB TGT C.S. 08.08.2021 (Shift-I))
A. Blocks
B. Kernel
C. Partition
D. Segments

Correct Answer: B

Explanation (EN): Kernel is the core part of OS residing in memory.

Explanation (HI): Kernel OS का core part होता है जो memory में रहता है।

14. Which of the following are monolithic kernel systems? I. Linux II. Windows
निम्न में से कौन-से monolithic kernel systems हैं?
(DSSSB TGT C.S. 08.08.2021 (Shift-I))
A. Only I
B. Only II
C. Both I and II
D. Neither I nor II

Correct Answer: C

Explanation (EN): Linux and Windows both follow monolithic kernel architecture.

Explanation (HI): Linux और Windows दोनों monolithic kernel architecture पर आधारित हैं।

15. What do a peripheral device generate if it needs immediate attention from the operating system?
Peripheral device को OS का तुरंत ध्यान चाहिए तो वह क्या generate करता है?
(HTET PGT C.S. 2020)
A. Interrupt
B. Spool
C. Stack
D. Page File

Correct Answer: A

Explanation (EN): Peripheral devices generate interrupts to request CPU attention.

Explanation (HI): Peripheral devices CPU का ध्यान खींचने के लिए interrupt generate करते हैं।

16. Which concept abstracts the hardware of a single computer into several different execution environments enabling execution of multiple operating systems concurrently?

(Haryana PGT C.S. Asstt. Prof. 2024)
A. Virtual component
B. Virtual machine
C. Virtual compiler
D. Virtual memory

Correct Answer: B

Explanation (EN): Virtual machine allows multiple OS to run on same hardware.

Explanation (HI): Virtual machine एक ही hardware पर multiple OS चलाने देता है।

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