MCQs For NCERT Class 7 Computer Science Memory and devices

Please refer to the MCQ Questions for Class 7 Computer Science Memory and devices with Answers. The following Memory and devices Class 7 Computer Science MCQ Questions have been designed based on the current academic year syllabus and examination guidelines for Class 7. Our faculty has designed MCQ Questions for Class 7 Computer Science with Answers for all chapters as per your NCERT Class 7 Computer Science book.

Memory and devices Class 7 MCQ Questions with Answers

Please see below Memory and devices Class 7 Computer Science MCQ Questions, solve the questions and compare your answers with the solutions provided below.

Question. The subject of cybernetics deals with the science of
A) Genetics
B) Control and communication
C) Molecular biology
D) Biochemistry

Question. A computer program that converts an entire program into machine language is called a/an
A) Interpreter
B) Simulator
C) Compiler
D) Commander

Question. Intel corporation produces chips for which computers?
A) IBM Pcs
B) Apple/Macintosh Pcs
C) Both of above
D) None of above

Question. The first microprocessor built by the Intel corporation was called
A) 8008
B) 808
C) 4004
D) 8800

Question. Which of the following is not a micro computer?
A) Laptop Pcs
B) Tablet Pcs
C) Desktop Pcs
D) None of above

Question. The value of each bead in earth is
A) 1
B) 3
C) 5
D) 7

Question. When did John Napier develop logarithm?
A) 1416
B) 1614
C) 1641
D) 1804

Question. Which of the following terms is the most closely related to main memory?
A) Non volatile
B) Permanent
C) Control unit
D) Temporary

Question. Which was the world’s first minicomputer and when was it introduced?
A) PDP-I, 1958
B) IBM System/36, 1960
C) PDP-II, 1961
D) VAX 11/780, 1962

Question. Central Processing Unit is combination of
A) Control and storage
B) Control and output unit
C) Arithmetic logic and input unit
D) Arithmetic logic and control unit

Question. IBM 1401 computer was
A) Mainframe Computer
B) Mini Computers
C) Micro Computers
D) None of above

Question. Time during which a job is processed by the computer is
A) Delay times
B) Real time
C) Execution time
D) Down time

Question. The first general purpose electronic digital computer in the world was
A) UNIVAC
B) EDVAC
C) ENIAC
D) All of above

Question. Signals can be analog or digital and a computer that processes the both type of signals is known as
A) Analog computer
B) Digital Computer
C) Hybrid Computer
D) Mainframe Computer

Question. High level language is also called
A) Problem oriented language
B) Business oriented language
C) Mathematically oriented language
D) All of the above

Question. The data recording format in most of the modern magnetic tape is
A) 7-bit ASCII
B) 7-bit EBCDIC
C) 8-bit ASCII
D) 8-bit EBCDIC

Question. Why ABC computer is called so?
A) Because it was developed by Atanasoff and Berry
B) Because it was thought to be the first computer so named with first alphabets of English
C) Both of above are the reason to name the computer ABC
D) None of above are true

Question. Who designed the first electronics computer ? ENIAC/
A) Von Neumann
B) Joseph M Jacquard
C) J. P. Eckert and J. W. Mauchly
D) All of above

Question. Human beings are referred to as Homosapinens, which device is called Silico Sapiens?
A) Monitor
B) Hardware
C) Robot
D) Computer

Question. Which of the following file organization is most efficient for a file with a high degree of file activity?
A) Sequential
B) ISAM
C) VSAM
D) B-Tree Index

Question. Which of the following is not a class of computers based on size?
a) Mainframe Computers
B) Mini Computers
C) Micro Computers
D) Super Computers

Question. Who invented EDSAC?
A) John v. Neumann
B) J.p. Eckert and John Mauchley
C) Maurice Wilkes
D) Howard Aiken

Question. EEPROM stands for
A) Electrically Erasable Programmable Read Only Memory
B) Electronic Erasable Programmable Read Only Memory
C) Easily Erasable Programmable Read Only Memory
D) Easily Erasable Programmable Read Only Memory

Question. Which of the following is associated with error detector?
A) Odd parity bit
B) Even parity bit
C) Both of the above
D) None of above