Check the below Memory Class 7 MCQ for Computer Science with Answers available with PDF free download. MCQ Questions for Class 7 Computer Science with Answers were prepared based on the latest syllabus and examination pattern issued by CBSE, NCERT and KVS. Our teachers have provided below Memory Class 7 Computer Science MCQs Questions with answers which will help students to revise and get more marks in exams
Memory Class 7 Computer Science MCQ Questions with Answers
Refer below for Memory Class 7 MCQ with solutions. Solve MCQ questions and compare them with the answers provided below
Question. The first Macintosh computer was from
A) First generation
B) Second generation
C) Third generation
D) Fourth generation
Answer
D
Question. Which of the following is not a form of data?
A) numbers and characters
B) images
C) sound
D) none of these
Answer
D
Question. The word length of a computer is measured in
A) Bytes
B) Millimeters
C) Meters
D) Bits
Answer
D
Question. What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)?
A) Extended
B) Expanded
C) Base
D) Conventional
Answer
B
Question. Which unit holds data permanently?
A) Input unit
B) Secondary storage unit
C) Output Unit
D) Primary Memory Unit
Answer
B
Question. On which aspect the analog computers are better than digital?
A) Speed
B) Accuracy
C) Reliability
D) Automatic
Answer
B
Question. Which of the following processors use RISC technology?
A) 486dx
B) Power PC
C) 486sx
D) 6340
Answer
B
Question. Which of the following machine was not invented by Charles Babbage?
A) Tabulating Machine
B) Analytical Engine
C) Difference Engine
D) Both C and D
Answer
A
Question. Which of the following is not purely output device?
A) Screen
B) Printer
C) Speaker
D) Plotter
Answer
A
Question. Who developed a mechanical device in the 17th century that could add, subtract, multiple, divide and find square roots?
A) Napier
B) Babbage
C) Pascal
D) Leibniz
Answer
D
Question. Which is not a computer classification?
A) mainframe
B) maxframe
C) mini
D) notebook
Answer
B
Question. The control unit of a microprocessor
A) Stores data in the memory
B) Accepts input data from keyboard
C) Performs arithmetic/logic function
D) None of above
Answer
D
Question. The magnetic storage chip used to provide non-volatile direct access storage of data and that have no moving parts are known as
A) Magnetic core memory
B) Magnetic tape memory
C) Magnetic disk memory
D) Magnetic bubble memory
Answer
D
Question. Which of the following computer implemented binary numbers, perform calculations using electronics and implemented separate computation and memory for the first time?
A) Mark I
B) ABC
C) Z3
D) None of above
Answer
B
Question. FORTRAN is a programming language. What does FORTRAN stand for?
A) File Translation
B) Format Translation
C) Formula Translation
D) Floppy Translation
Answer
C
Question. Which of the following memories needs refreshing?
A) SRA
B) DRAM
C) ROM
D) All of above
Answer
B
Question. A collection of related instructions organized for a common purpose is referred to as
A) File
B) Database
C) Program
D) None of above
Answer
C
Question. Plotter accuracy is measured in terms of repeatability and
A) Buffer size
B) Resolution
C) Vertical dimensions
D) Intelligence
Answer
B
Question. A group of magnetic tapes, videos or terminals usually under the control of one master is
A) Cylinder
B) Surface
C) Track
D) Cluster
Answer
D
Question. Before a disk can be used to store data. It must be_______
A) Formatted
B) Reformatted
C) Addressed
D) None of the above
Answer
A
Question. Computer system comprises of major units
A) input unit, output unit, control unit
B) input unit, output unit, control unit and storage
C) input unit, output unit, central processing unit and storage unit
D) input, output and storage units
Answer
C
Question. Computer instructions written with the use of English words instead of binary machine code is called
A) Mnemonics
B) Symbolic code
C) Gray codes
D) Opcode
Answer
B
Question. Which language is directly understood by the computer without translation program?
A) Machine language
B) Assembly language
C) High level language
D) None of above
Answer
A
Question. How many numbers could ENIAC store in its internal memory?
A) 100
B) 20
C) 80
D) 40
Answer
B
