BPSC TRE 4.0 (Advance) (Class 11-12) Computer Science Full Mock Test 1

Topics in this test

Difficulty: 29 easy · 27 medium · 24 hard

Sample questions with answers

The first 5 questions of this free test.

1. Q1. In SQL, which command is used to modify existing data in a table?

   • A. INSERT INTO
   • B. UPDATE
   • C. MODIFY
   • D. More than one of the above
   Solution

   UPDATE modifies existing records; INSERT adds new rows, not changing existing data.

2. Q2. Who authored the original C++ language, developed at Bell Laboratories, which was initially called 'C with Classes'?

   • A. Dennis Ritchie
   • B. Bjarne Stroustrup
   • C. James Gosling
   • D. Ken Thompson
   Solution

   Bjarne Stroustrup developed C++ at Bell Laboratories beginning in 1979, originally naming it 'C with Classes' before it was renamed C++ in 1983.

3. Q3. Which concept of C++ is used to reuse the written code?

   • A. Polymorphism
   • B. Inheritance
   • C. Encapsulation
   • D. More than one of the above
   Solution

   Inheritance lets a class reuse the code of an existing base class.

4. Q4. What financial challenges did Priya face?

   • A. She could not afford tuition fees
   • B. Her family was poor and could not afford basic needs
   • C. She had no money for study materials
   • D. More than one of the above
   Solution

   The passage says her farmer parents were poor and could barely afford basic needs.

5. Q5. Which part of the operating system is directly responsible for managing hardware resources and scheduling processes?

   • A. Shell
   • B. Kernel
   • C. System Utilities
   • D. More than one of the above
   Solution

   The kernel is the core of the OS that manages hardware resources and schedules processes.

Frequently asked questions

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See the full BPSC TRE 4.0 Computer Science Teacher Mock Test (Class 11-12) – Advance Level → · BPSC TRE 4.0 (Advance) (Class 11-12) Computer Science: pattern, notification & syllabus →