Computer Networks

271. FHSS includes ____________ technology

1. FDM
2. TDM
3. CDM
4. Both a & b

View answer

272. First nibble is known as

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

View answer

273. First nibble represents category to which the ____________

1. Characters belong
2. Integers belong
3. String belong
4. None of these

View answer

274. Following are different options for setting up the Intranet, education portal or e- commerce, etc………….

1. Leased line
2. Dial Up connection
3. VSAT
4. Radio link
5. All of the above

View answer

275. For 10Mbps Ethernet carrier frequency is

1. 20MHz
2. 15MHz
3. 10MHz
4. 5MHz

View answer

276. For a 0, a ____________ degrees phase sine wave is transmitted

1. 0
2. 45
3. 90
4. 180

View answer

277. For a 1, a ____________ degrees phase sine wave is transmitted

1. 0
2. 45
3. 90
4. 180

View answer

278. For a six bits system the dynamic range will be approximately equal to ____________

1. 34dB
2. 36dB
3. 40dB
4. 38dB

View answer

279. For copper media , which PMD is used

1. TP-PMD
2. Fibre PMD
3. Both a & b
4. None of these

View answer

280. For covering all the characters of alphabet with special

1. Characters
2. Punctuation marks
3. Other control characters
4. Other coding technique was needed
5. All of these

View answer