Computer Networks

951. The types of data are

1. Qualitative
2. Quantitative
3. Both a & b
4. None of these

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952. The types of data handling issue that presentation layer provides are as follows

1. Translation
2. Compression
3. Encryption
4. All of these

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953. The types of errors are

1. Single Bit Errors
2. Burst Errors
3. Both a & b
4. None of these

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954. The types of redundancy processes are

1. Parity check
2. Cyclic redundancy check
3. Checksum
4. All of these

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955. The typical bandwidth of graded index multimode fibre range from

1. 100MHz-Km to over 1GHz-Km
2. 200 MHz-Km to over 1GHz-Km
3. 300 MHz-Km to over 1GHz-Km
4. 150 MHz-Km to over 1GHz-Km

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956. The UDP Protocols are
a. Reliable
b. Connection-oriented
c. Connectionless
d. Unreliable

1. Both a & b
2. Both c &
3. None of these

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957. The Um interface basically consists of ____________ for wireless transmission

1. FDMA
2. TDMA
3. CDMA
4. All of these

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958. The undesirable waveform is known as

1. Anti-Aliasing
2. Aliasing
3. Channel
4. Bandwidth

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959. The unit of noise is

1. decibels
2. Hertz
3. Micron
4. bits per second

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960. The unit processed by machine code instructions is called a ____________

1. Word
2. Number
3. Bit
4. Byte

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