Computer Networks

561. RTT stands for

1. Robin time taken
2. Round trip time
3. Round time trip
4. Round time trip

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562. SAS stands for

1. Single Access Station
2. Single Attachment Station
3. Single Attached Station
4. None of these

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563. SDM stands for

1. System Division Multiple
2. System Division Multiplexing
3. Space Division Multiplexing
4. System Double Multiplexing

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564. SECDEC means

1. Single error correction, double error detection
2. Single exchange correction, double exchange detection
3. Single error code, double error detection
4. Single error character, double error detection

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565. Second is used for alignment of ____________

1. Terminal frame
2. Signaling frame
3. Super frame
4. Switching frame

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566. Second nibble is known as

1. Zone
2. Digit
3. Byte
4. Bit

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567. SIM card has a secret key for ____________ over the radio channel

1. Authentication
2. Encryption
3. Both a & b
4. None of these

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568. SIM stands for

1. System Identity Module
2. Subscriber Identity Module
3. Subscriber Identity Modem
4. Subscriber Input Modem

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569. Similarly, there are many other applications such as NNTP enabling communication between a ____________

1. News server
2. News client
3. Web(HTTP)-based protocol for communication on the WWW
4. All of these

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570. Sliding window protocol is also used by most of the

1. Connection oriented protocols
2. Connection oriented network protocols
3. Connection network protocols
4. None of these

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