Students can refer to MCQ Questions for Class 7 Personal Computers and their roles provided below. You should solve these questions and compare your answers with the solutions provided below by our teachers. The MCQs for Grade 7 Personal Computers and their roles have been updated based on the latest syllabus and examination guidelines issued by CBSE, NCERT and KVS.
Class 7 Personal Computers and their roles MCQs Questions with Answers
See below free multiple choice questions for Class 7 Personal Computers and their roles. By practicing these MCQ Questions for Class 7 Computer Science you will be able to revise the entire course and also test your understanding
MCQ Questions for Class 7 Personal Computers and their roles
Question. A computer programmer
A) Does all the thinking for a computer
B) Can enter input data quickly
C) Can operate all types of computer equipments
D) Can draw only flowchart
Answer
A
Question. Through which device the main components of the computer communicate with each other?
A) Keyboard
B) System Bus
C) Monitor
D) Memory
Answer
B
Question. Fifth generation computer is also known as
A) Knowledge information processing system
B) Very large scale integration (VLSI)
C) Both of above
D) None of above
Answer
D
Question. The commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called
A) ASCII
B) EBCDIC
C) BCD
D) All of above
Answer
D
Question. Which of the following have low failure rate?
A) mechanical devices
B) electronic devices
C) electro-mechanical devices
D) None of above
Answer
B
Question. Which unit is known as nerve center of computer?
A) ALU
B) CU
C) Memory
D) Registers
Answer
A
Question. Which of the following memories needs refresh?
A) SRAM
B) DRAM
C) ROM
D) All of above
Answer
B
Question. What does the disk drive of a computer do?
A) Rotate the disk
B) Read the disk
C) Load a program from the disk into the memory
D) Both b and c
Answer
D
Question. Which of the following memories need refresh?
A) SRAM
B) DRAM
C) ROM
D) All of the above
Answer
B
On our website https://www.cbseacademics.com, we have provided free MCQ Questions for Class 7 Personal Computers and their roles with answers
Yes, we have provided the latest MCQs based on the most updated Personal Computers and their roles chapter in Class 7
Yes you can copy or download all objective questions for Class 7 and use them later
Yes, our teachers have covered all important topics given in the chapter on Personal Computers and their roles in the textbook of Class 7
