Computer Networks (GATE Computer Science): Questions 81 - 86 of 169
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Question number: 81
» Computer Networks » Flow and Error Control Techniques
Question
If the bit string 0101101101101111110 is subjected to bit stuffing for the flag string 01111110, the output string is?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 01111011111011111100 |
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| b. | 10000100010000011 |
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| c. | 001110110110011111010 |
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| d. | None of the above |
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Question number: 82
» Computer Networks » Application Layer Protocols
Question
Telnet is a general-purpose ________ application program.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Server –server |
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| b. | Client –client |
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| c. | Client –server |
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| d. | None of the above |
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Question number: 83
» Computer Networks » Congestion Control
Question
CSMA/CA stands for
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Multiple association with collision Avoidance |
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| b. | Carrier Sense Multiple Access with collision Avoidance |
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| c. | Carrier Sense Access with collection Avoidance |
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| d. | None of the above |
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Question number: 84
» Computer Networks » Network Security - Public Key and Private Key Cryptography
Question
Which cryptography, the same key is used by both parties?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | symmetric-key |
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| b. | Primary Key |
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| c. | Asymmetric-key |
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| d. | Both a. and c. are correct |
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Question number: 85
» Computer Networks » Routers
Question
A router is a
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Determines on which outgoing link a packet is to be forwarded. |
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| b. | Forwards a packet to all outgoing links. |
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| c. | forwards a packet to all outgoing links, except the link upon which the packet originated |
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| d. | forwards a packet to the next free outgoing link |
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Question number: 86
» Computer Networks » Application Layer Protocols
Question
POP 3 is used for
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Sending mail |
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| b. | Receiving mail |
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| c. | Download messages |
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| d. | Question does not provide sufficient data or is vague |
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