What is the purpose of a software emulator? MCQ with Answer and Explanation

What is the purpose of a software emulator?
A. To mimic one system on another
B. To manage memory
C. To compile code
D. To link libraries
Answer: Option A
Solution (By JKSSB Mock Tests)
Emulators allow software to run on incompatible hardware or OSes.

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Practice More Computer Software Questions

Question #1
What type of application software is specifically used to design, create, host, and manage digital online web courses and training assessments?
A. Database Management Architecture (DBMS)
B. Desktop Publishing Tool (DTP)
C. Learning Management System (LMS)
D. Enterprise Resource Management (ERP)

Correct Answer: Option C


Explanation:
An LMS (such as Moodle or Canvas) is an application platform built to host educational courses, track student analytics, and manage academic content.

This question belongs to: Computer Computer Software
Question #2
A software suite designed to manage all the core academic records, grading systems, timetables, and student enrollment databases for a university is classified as:
A. Vertical Market Application Software
B. Generic System Utilities
C. Open Software Frameworks
D. Horizontal Market Application Software

Correct Answer: Option A


Explanation:
Vertical market software is highly specialized application software developed to cater specifically to a single niche industry or institution type.

This question belongs to: Computer Computer Software
Question #3
What is the primary technical role of a Just-In-Time (JIT) compiler in modern software engineering environments?
A. To merge separate static library modules into a single binary file.
B. To compile intermediate bytecode into native machine instructions on the fly during runtime to improve execution speed.
C. To translate assembly text into machine binary code files before shipping software.
D. To scrub malicious registry entries before the operating system boots up.

Correct Answer: Option B


Explanation:
JIT compilers improve execution speed by compiling bytecode into native machine instructions on the fly as the program runs, combining the flexibility of interpretation with the speed of compilation.

This question belongs to: Computer Computer Software