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Jamia Millia Islamia Previous Year Questions (PYQs)

Jamia Millia Islamia Operating System PYQ

Jamia Millia Islamia PYQ
Multi-user systems provided cost savings because they use a single processing unit to link several





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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2018 PYQ

Solution

Terminals share a single processor in multi-user setup.
Jamia Millia Islamia PYQ
Which of the following are real-time systems?





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Solution

Real-time systems respond instantly to events; examples are aircraft or process control.
Jamia Millia Islamia PYQ
Which among the following is responsible for finding and loading operating system into RAM?





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Solution

The Bootstrap Loader locates the operating system and loads it into memory during startup.
Jamia Millia Islamia PYQ
Which of the following statements best explains a process?





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Solution

A **process** is a program that is currently being executed by the operating system. However, more precisely — it is not just the program itself, but the **instance** of the program in execution, including its state, resources, and data.
Jamia Millia Islamia PYQ
Kernel is:





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Solution

The kernel is the core providing fundamental (primitive) services on which the rest of the OS runs.  
Jamia Millia Islamia PYQ
A Disk Defragmenter is an example of –





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Solution

Solution: A Disk Defragmenter is a **system utility** that rearranges fragmented data on a disk so that files are stored in contiguous sectors, improving access speed and efficiency. Hence, it belongs to the category of **Utility Programs**.
Jamia Millia Islamia PYQ
Which statement out of these is NOT correct about multiprocessor systems?





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Solution

Solution: Statement (B) is **incorrect** — tightly coupled systems are **not** necessarily more energy-efficient than clusters; clusters can be optimized for energy efficiency.
Jamia Millia Islamia PYQ
Wellwer is a __________.





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Solution

“Wellwer” doesn’t correspond to any standard OS/CPU/mobile brand.
Jamia Millia Islamia PYQ
Which out of these statements is NOT true:





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Solution

Solution: All three statements (A), (B), and (C) are correct according to C language behavior. Hence, there is **no incorrect statement**.
Jamia Millia Islamia PYQ
Which of the following is an operating system?





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Solution

Symbian is a mobile operating system. $\boxed{\text{Symbian}}$
Jamia Millia Islamia PYQ
____ is the process of dividing the disk into tracks and sectors.





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Solution

Formatting lays out tracks/sectors (low-level) and file-system structures.

Jamia Millia Islamia PYQ
Which of the following is not an operating system?





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Solution

UNIX, DOS, and LINUX are operating systems. HP (Hewlett-Packard) is a computer hardware brand, not an OS.
Jamia Millia Islamia PYQ
Which of the following is true about operating systems?





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Solution

An operating system is system software — it manages hardware and software resources, not a typical firmware.
Jamia Millia Islamia PYQ
What does XP stand for in the operating system ‘Windows XP’?  





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Solution

‘XP’ in Windows XP stands for *Experience*.
Jamia Millia Islamia PYQ
Which of the following is an example of Firmware?





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Solution

Firmware is a set of permanent software instructions stored in ROM that control hardware directly. BIOS (Basic Input Output System) is the best example of firmware.
Jamia Millia Islamia PYQ

A collection of programs that controls how your computer system runs and processes information is called —






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Solution

The Operating System (OS) manages hardware, software, memory, and tasks.
Jamia Millia Islamia PYQ
Mac operating system is developed by which company?





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Solution

macOS is developed by Apple Inc. for its Mac computers.

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