Computer Science MCQS

Computer Science MCQ with detailed explanations for students & freshers preparing for entrance exams, various tests, interviews, competitive exams like GATE exam, interview, competitive examination and entrance exam.

Which level of database abstraction describes how data is stored?

A. View Level
B. Logical Level
C. Physical Level
D. User Level
Correct answer is: C. Physical Level

URL’ stands for:

A. Uniform Resource Locator
B. Universal Resource Link
C. Uniform Radio Link
D. Unified Resource Line
Correct answer is: A. Uniform Resource Locator

What is a “Deadlock” in DBMS?

A. Data corruption
B. Processes blocking each other
C. Server crash
D. Network lag
Correct answer is: B. Processes blocking each other

Malware that locks your files and demands payment is:

A. Spyware
B. Ransomware
C. Trojan
D. Worm
Correct answer is: B. Ransomware

HTML is a:

A. Programming Language
B. Markup Language
C. Scripting Language
D. Query Language
Correct answer is: B. Markup Language

Which company developed the Python programming language?

A. Microsoft
B. Guido van Rossum
C. Apple
D. Google
Correct answer is: B. Guido van Rossum

The SDLC phase that involves fixing bugs after software release is:

A. Testing
B. Design
C. Maintenance
D. Analysis
Correct answer is: C. Maintenance

HTTP operates at which OSI layer?

A. Transport
B. Network
C. Application
D. Session
Correct answer is: C. Application

JavaScript is primarily a _____ side scripting language.

A. Server
B. Client
C. Database
D. Network
Correct answer is: B. Client

The father of Modern Computing is:

A. Charles Babbage
B. Alan Turing
C. Bill Gates
D. Steve Jobs
Correct answer is: B. Alan Turing
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