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 | |
