R4RIN – MCQs, Mock Tests | Computer Computer Fundamentals (New) Part 3

Which is not a computer classification?

1. mainframe
2. maxframe
3. mini
4. notebook

✅ Correct Answer: 2

The control unit of a microprocessor

1. Stores data in the memory
2. Accepts input data from keyboard
3. Performs arithmetic/logic function
4. None of above

✅ Correct Answer: 4

Which of the following is internal memory?

1. Disks
2. Pen Drives
3. RAM
4. CDs

✅ Correct Answer: 3

Which operation is not performed by computer

1. Inputting
2. Processing
3. Controlling
4. Understanding

✅ Correct Answer: 4

Floppy disks which are made from flexible plastic material are also called?

1. Hard disks
2. High-density disks
3. Diskettes
4. Templates

✅ Correct Answer: 3

The magnetic storage chip used to provide non-volatile direct access storage of data and that have no moving parts are known as

1. Magnetic core memory
2. Magnetic tape memory
3. Magnetic disk memory
4. Magnetic bubble memory

✅ Correct Answer: 4

A collection of related instructions organized for a common purpose is referred to as

1. File
2. Database
3. Program
4. None of above

✅ Correct Answer: 3

Plotter accuracy is measured in terms of repeatability and

1. Buffer size
2. Resolution
3. Vertical dimensions
4. Intelligence

✅ Correct Answer: 2

Computer instructions written with the use of English words instead of binary machine code is called

1. Mnemonics
2. Symbolic code
3. Gray codes
4. Opcode

✅ Correct Answer: 2

Which language is directly understood by the computer without translation program?

1. Machine language
2. Assembly language
3. High level language
4. None of above

✅ Correct Answer: 1

On which aspect the analog computers are better than digital?

1. Speed
2. Accuracy
3. Reliability
4. Automatic

✅ Correct Answer: 2

Which of the following processors use RISC technology?

1. 486dx
2. Power PC
3. 486sx
4. 6340

✅ Correct Answer: 2

Which of the following machine was not invented by Charles Babbage?

1. Tabulating Machine
2. Analytical Engine
3. Difference Engine
4. Both C and D

✅ Correct Answer: 1

How many numbers could ENIAC store in its internal memory

1. 100
2. 20
3. 80
4. 40

✅ Correct Answer: 2

The subject of cybernetics deals with the science of

1. Genetics
2. Control and communication
3. Molecular biology
4. Biochemistry

✅ Correct Answer: 2

Why ABC is considered electro-mechanical computer?

1. Because it was invented before electronic computers were developed
2. Because there are wheels drums bars to rotate and move to produce result
3. Because they use the flow of electrons in different component
4. None of above

✅ Correct Answer: 2

Binary circuit elements have

1. One stable state
2. Two stable state
3. Three stable state
4. None of above

✅ Correct Answer: 2

Which of the following is used for manufacturing chips?

1. Control bus
2. Control unit
3. Parity unit
4. Semiconductor

✅ Correct Answer: 4

Which of the following is not a micro computer?

1. Laptop PCs
2. Tablet PCs
3. Desktop PCs
4. None of above

✅ Correct Answer: 4

The value of each bead in earth is

1. 1
2. 3
3. 5
4. 7

✅ Correct Answer: 1

When did John Napier develop logarithm?

1. 1416
2. 1614
3. 1641
4. 1804

✅ Correct Answer: 2

Which of the following terms is the most closely related to main memory?

1. Non volatile
2. Permanent
3. Control unit
4. Temporary

✅ Correct Answer: 4

Which was the world’s first minicomputer and when was it introduced?

1. PDP-I 1958
2. IBM System/36 1960
3. PDP-II 1961
4. VAX 11/780 1962

✅ Correct Answer: 1

A group of magnetic tapes videos or terminals usually under the control of one master is

1. Cylinder
2. Surface
3. Track
4. Cluster

✅ Correct Answer: 4

The word length of a computer is measured in

1. Bytes
2. Millimeters
3. Meters
4. Bits

✅ Correct Answer: 4

What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)?

1. Extended
2. Expanded
3. Base
4. Conventional

✅ Correct Answer: 2

Which unit holds data permanently?

1. Input unit
2. Secondary storage unit
3. Output Unit
4. Primary Memory Unit

✅ Correct Answer: 2

Before a disk can be used to store data. It must be_______

1. Formatted
2. Reformatted
3. Addressed
4. None of the above

✅ Correct Answer: 1

Computer system comprises of major units

1. input unit output unit control unit
2. input unit output unit control unit and storage
3. input unit output unit central processing unit and storage unit
4. input output and storage units

✅ Correct Answer: 4

The first general purpose electronic digital computer in the world was

1. UNIVAC
2. EDVAC
3. ENIAC
4. All of above

✅ Correct Answer: 1

Signals can be analog or digital and a computer that processes the both type of signals is known as

1. Analog computer
2. Digital Computer
3. Hybrid Computer
4. Mainframe Computer

✅ Correct Answer: 3

High level language is also called

1. Problem oriented language
2. Business oriented language
3. Mathematically oriented language
4. All of the above

✅ Correct Answer: 4

Human beings are referred to as Homosapinens which device is called Silico Sapiens?

1. Monitor
2. Hardware
3. Robot
4. Computer

✅ Correct Answer: 4

Which of the following file organization is most efficient for a file with a high degree of file activity?

1. Sequential
2. ISAM
3. VSAM
4. B-Tree Index

✅ Correct Answer: 1

Which of the following is associated with error detector?

1. Odd parity bit
2. Even parity bit
3. Both of the above
4. None of above

✅ Correct Answer: 3

Magnetic tape can serve as

1. Secondary storage media
2. Output media
3. Input media
4. All of the above

✅ Correct Answer: 1

Which company is the biggest player in the microprocessor industry?

1. Motorola
2. IBM
3. Intel
4. AMD

✅ Correct Answer: 3

The first digital computer built with IC chips was known as

1. IBM 7090
2. Apple ? 1
3. IBM System / 360
4. VAX-10

✅ Correct Answer: 3

EBCDIC can code up to how many different characters?

1. 256
2. 16
3. 32
4. 64

✅ Correct Answer: 1

MICR stands for

1. Magnetic Ink Character Reader
2. Magnetic Ink Code Reader
3. Magnetic Ink Cases Reader
4. None

✅ Correct Answer: 1

Number crunchier is the informal name for

1. Mini computer
2. Super computer
3. Microcomputer
4. Mainframe computer

✅ Correct Answer: 2

RATS stand for

1. Regression Analysis Time Series
2. Regression Analysis Time Sharing
3. Real Analysis Series
4. All of above

✅ Correct Answer: 1

Which technology is used in Compact disks?

1. Mechanical
2. Electrical
3. Electro Magnetic
4. Laser

✅ Correct Answer: 4

Different components of the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?

1. Conductors
2. Buses
3. Connectors
4. Consecutive

✅ Correct Answer: 2

Which is the first electronic digital computer?

1. ENIAC
2. MARK I
3. Z3
4. ABC

✅ Correct Answer: 4

Which of the following is a storage device?

1. Tape
2. Hard Disk
3. Floppy Disk
4. All of the above

✅ Correct Answer: 4

The metal disks which are permanently housed in sealed and contamination free containers are called

1. Hard disks
2. Floppy disk
3. Winchester disk
4. Flexible disk

✅ Correct Answer: 3

computer program that converts an entire program into machine language is called a/an

1. Interpreter
2. Simulator
3. Compiler
4. Commander

✅ Correct Answer: 3

Intel corporation produces chips for which computers?

1. IBM PCs
2. Apple/Macintosh PCs
3. Both of above
4. None of above

✅ Correct Answer: 1

The first microprocessor built by the Intel corporation was called

1. 8008
2. 8080
3. 4004
4. 8800

✅ Correct Answer: 3