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SSC Scientific Assistant Computer Science Questions 1 to 20

Hi students, Welcome to Amans Maths Blogs (AMBIPi). Are you preparing for SSC Scientific Assistant and looking for SSC Scientific Assistant Computer Science Questions 1 to 20 with Answer Keys? In this article, you will get previous year questions of SSC Scientific Assistant IMD (Indian Meteorological Department), which helps you in the preparation of government job of SSC IMD Scientific assistant.

SSC Scientific Assistant IMD Previous Year Questions

SSC Scientific Assistant Question No: 1

The basic operations performed by computer are ______

Option A : Arithmetic operation

Option B : Logical operation

Option C : Storage and Relative

Option D : All options are correct

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Option D : All options are correct

SSC Scientific Assistant General Awareness Question No: 2

Which type of computer uses the 8-bit code called EBCDIC?

Option A : Minicomputers

Option B : Microcomputers

Option C : Mainframe computers

Option D : Supercomputers

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Option C : Mainframe Computers

SSC Scientific Assistant Previous Year Question No: 3

Which electronic component was made out of semiconductor material?

Option A : Vacuum tubes

Option B : Transistors

Option C : ICs

Option D : All options are correct

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Option C : ICs

SSC Scientific Assistant IMD Question No: 4

The amount of time required to read block of data from a disk into memory is composed of seek time, rotational latency and transfer time. Rotational latency refers to 

Option A : the time its takes for the platter to make a full rotation

Option B : the time its takes for the read-write head to move into position into appropriate track

Option C : the time it takes for the platter to rotate the correct sector under the head

Option D : None of these

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Option A : the time its takes for the platter to make a full rotation

SSC Scientific Assistant Question Paper No: 5

The idea of cache memory is based on ______

Option A : on the property of locality of reference

Option B : on the heuristic 90-10 rule

Option C : on the fact that references generally tend to cluster

Option D : All options  are correct

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Option A : on the property of locality of reference

SSC Scientific Assistant Previous Year Paper Question No: 6

Write Through technique is used in which memory for updating the data?

Option A : Virtual memory

Option B : Main memory

Option C : Auxiliary memory

Option D : Cache memory

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Option D : Cache memory

SSC Scientific Assistant Previous Year Paper General Awareness Question No: 7

When CPU is executing a Program that is a part of Operating System, it is said to be in 

Option A : Interrupt mode

Option B : System mode

Option C : Half mode

Option D : Simplex mode

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Option B : System mode

Scientific Assistant Previous Year Question Paper No: 8

A floating point number that has the O in the MSB of mantissais said to have

Option A : Overflow

Option B : Underflow

Option C : Important number

Option D : Undefined

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Option B : Underflow

IMD Scientific Assistant Question Paper No: 9

The load instruction is mostly used to designate a transfer from memory to a processor register known as

Option A : Accumulator

Option B : Instruction Register

Option C : Program Counter

Option D : Memory Address Register

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Option A : Accumulator

Previous Year Question SSC Scientific Assistant: 10

Microinstructions are stored in control memory groups, with each group specifying a

Option A : Routine

Option B : Subroutine

Option C : Vector

Option D : Address

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Option A : Routine

SSC IMD Scientific Assistant Question No: 11

What is the content of Stack Pointer (SPI)?

Option A : Address of the current instruction

Option B : Address of the next instruction

Option C : Address of the top element of the stack 

Option D : Size of the stack 

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Option C : Address of the top element of the stack 

SSC IMD Scientific Assistant General Awareness Question No: 12

What type of work as computers are client computers (most of the time) in a client- server system?

Option A : Mainframe

Option B : Mini-computer

Option C : Microcomputer

Option D : PDA

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Option C : Microcomputer

SSC Scientific Assistant IMD Previous Year Question No: 13

What characteristics of read-only memory (ROM) makes its useful?

Option A : ROM information can be easily updated

Option B : Data in ROM is non-volatile, that is, it remains there even without electrical power.

Option C : ROM provides very large amount of inexpensive data storage.

Option D : ROM chips are easily swapped between different brands of computers 

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Option B : Data in ROM is non-volatile, that is, it remains there even without electrical power

SSC Scientific Assistant IMD Question No: 14

In analog computer

Option A : Input is first converted to digital form

Option B : Input is never converted to digital form

Option C : Output is displayed in digital form

Option D : All options are correct

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Option B : Input is never converted to digital form

SSC IMD Scientific Assistant Question Paper No: 15

 ______ is an OOP principal.

Option A : Structured programming

Option B : Procedural programming

Option C : Inheritance

Option D : Linking

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Option C : Inheritance

SSC IMD Scientific Assistant Previous Year Paper Question No: 16

What is the subnetwork number of a host with an IP address of 172.16.66.0/21 ?

Option A : 172.16.36.0

Option B : 172.16.48.0

Option C : 172.16.64.0

Option D : 172.16.0.0

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Option C : 172.16.64.0

SSC IMD Scientific Assistant Previous Year Paper General Awareness Question No: 17

Controlling access to a network by analyzing the incoming and outgoing packets is called

Option A : IP Filtering

Option B : Data Filtering

Option C : Packet Filtering

Option D : Firewall Filtering

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Option C : Packet Filtering

IMD Scientific Assistant Previous Year Question Paper No: 18

DNS is the abbreviation of

Option A : Dynamic Name System

Option B : Dynamic Network System

Option C : Domain Name System

Option D : Domain Network Service

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Option C : Domain Name System 

IMD Scientific Assistant Question Paper No: 19

What does Router do in a network?

Option A : Forwards a packets to all outgoing links

Option B : Forwards a packet to a next free outgoing links

Option C : Determines on which outing link a packet is to be forwarded

Option D : Forwards a packets to all outgoing links expect the originated one 

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Option C : Determines on which outing link a packet is to be forwarded

Previous Year Question SSC IMD Scientific Assistant: 20

Routing table of a router keeps track of

Option A : MAC Address Assignments

Option B : Port assignments to network devices

Option C : Distribute IP address to network devices

Option D : Routes to use for forwarding data to its designation

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Option D : Routes to use for forwarding data to its designation

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SSC Scientific Assistant Previous Year Questions Bank
SSC General Intelligence Previous Year Questions
| 1 to 20 | 21 to 40 | 41 to 60 | 61 to 75
SSC General Awareness Previous Year Questions
| 1 to 20 | 21 to 40 | 41 to 60 | 61 to 75
SSC Computer Science Previous Year Questions
| 1 to 20 | 21 to 40 | 41 to 60 | 61 to 80 | 81 to 100
| 101 to 120 | 121 to 140 | 141 to 160| 161 to 180 | 181 to 200
SSC Quantitative Aptitude Previous Year Questions
| 1 to 20 | 21 to 40 | 41 to 60 | 61 to 75
SSC Physics Previous Year Questions
| 1 to 20 | 21 to 40 | 41 to 60 | 61 to 80 | 81 to 100
SSC Electronics Previous Year Questions
| 1 to 20 | 21 to 40 | 41 to 60 | 61 to 80 | 81 to 100
101 to 120 | 121 to 140 | 141 to 160 | 161 to 180 | 181 to 200 |
201 to 220 | 221 to 240 | 241 to 260 | 261 to 280 | 281 to 295 |

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