IT Officer exam - Computer Science Question and Answer

Presenting to you some questions on Computer for the upcoming IBPS SPECIALIST OFFICER EXAM, keeping in trend with the types of question asked in last years.

1. Routing is done on which layer

1. Datalink Layer
2. Network Layer
3. Session
4. Presentation 

2. Dialogue control and token management are responsibilities of

1. Network layer
2. Session Layer
3. Transport Layer
4. None of above 

3. First network which was made available

1. IBMm Token Ring 1985
2. Novell Netware
3. IBM PC Network 1984
4. DECNet 1980 

4. Most commonly used transmission speeds in BPS is

1. 2400
2. 9600
3. 1200
4. 4800

 5. A central computer surrounded by one or more computers is called

1. ring network
2. bus network
3. star network
4. all of above 

6. A network which need human intervention for routing signal is

1. Bus network
2. ring network
3. star network
4. T switched network 

7. Name of the topology in which there are bidirectional links between each possible nodes

1. Ring
2. Mesh
3. Star
4. Tree

8. At data link layer error detection is achieved by

1. Cyclic Redundancy Code
2. Hamming codes
3. Bit stuffing
4. Equalization 

9. During networking, the process of processor asking each host that if it want to send message is called

1. querying
2. sharing
3. communicating
4. polling 

10. In data transmission the bit coding scheme used to represent a byte is typically

1. EBCDIC
2. SNA
3. ASCII
4. Hexadecimal

 Answer:

 1: ( 2)

2: ( 2)

3: ( 4)

4: ( 1)

5: ( 3)

6: ( 4)

7: ( 2)

8: ( 1)

9: ( 4)

10: ( 3)

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