Computer Networks-ISO-OSI Stack (GATE (Graduate Aptitude Test in Engineering) Computer Science): Questions 8 - 14 of 69
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Question number: 8
» Computer Networks » ISO-OSI Stack
Question
Which of the following is a process by which code is scrambled to hide its meaning?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | private key |
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| b. | Cartography |
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| c. | Encryption |
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| d. | All of the above |
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Question number: 9
» Computer Networks » ISO-OSI Stack
Question
If two sets A and B have no common elements i. e. (An intersection B) has no element then such sets are known as ________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Disjoint |
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| b. | Complement |
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| c. | Union |
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| d. | All of the above |
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Question number: 10
» Computer Networks » ISO-OSI Stack
Question
Service advertisement is a topic of which layer of the OSI reference model?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Presentation |
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| b. | Transport |
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| c. | Application |
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| d. | Question does not provide sufficient data or is vague |
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Question number: 11
» Computer Networks » ISO-OSI Stack
Question
The geostationary satellite used for communication system-.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | rotates with earth |
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| b. | remains stationery relative to the earth |
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| c. | is positioned over equator |
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| d. | All a. , b. and c. are correct |
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Question number: 12
» Computer Networks » ISO-OSI Stack
Question
What layer of the OSI model performs physical addressing?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | physical layer |
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| b. | Transport layer |
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| c. | Data link layer |
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| d. | Question does not provide sufficient data or is vague |
|
Question number: 13
» Computer Networks » ISO-OSI Stack
Question
A repeater is a connecting device that operates in the ________ of the Internet model.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | transport layer |
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| b. | physical layer |
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| c. | data layer |
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| d. | None of the above |
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Question number: 14
» Computer Networks » ISO-OSI Stack
Question
Which of the following are layers in the TCP/IP model?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Internet |
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| b. | Transport |
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| c. | Application |
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| d. | All a. , b. and c. are correct |
|