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1. WHICH OF THE FOLLOWING FOLLOW PRIMARY SECONDARY RELATIONSHIP BETWEEN DEVICES?

  1. RING
  2. STAR
  3. MESH
  4. BUS

2. FREQUENCY RANGE OF COAXIAL CABLE IS

  1. 100HZ-5MHZ
  2. 100HZ-500MHZ
  3. 100KHZ-500MHZ
  4. NONE OF THESE ABOVE

3. WHICH OF THE FOLLOWING IS THE GREATEST ADVANTAGE OF COAX. CABLING?

  1. HIGH SECURITY
  2. LONG DISTANCES
  3. PHYSICAL DIMENSION
  4. EASILY TAPPED

4. NNTP

  1. PROTOCOL USED FOR MOVING NEWS ARTICLES AROUND
  2. PROTOCOL USED FOR TEACHING PAGES ON WORLD WIDE WEB
  3. PROTOCOL FOR MAPPING HOST NAMES ONTO THEIR NETWORK ADDRESSES
  4. NONE OF THES

5. IF THE ANGLE OF REFRACTION IS 90 DEGREE AND THE ANGLE OF INCIDENCE IS 68 DEGREE, THEN THE CRITICAL ANGLE WOULD BE

  1. 20
  2. 90
  3. 65
  4. 180

6. WHICH OF THE FOLLOWING IS TRUE WITH RESPECT ISDN CHANNELS?

  1. B IS 64KBPS DIGITAL PCM CHANNEL FOR VOICES OR DATA
  2. B IS 8 OR 16 KBPS DIGITAL CHANNEL
  3. B IS 4KHZ ANALOG TELEPHONE CHANNELD.
  4. H IS 64 KBPS DIGITAL CHANNEL FOR INTERNAL ISDN SIGNALLING

7. X. 21 IS A

  1. PHYSICAL LAYER PROTOCOL
  2. TRANSPORT LAYER PROTOCOL
  3. NETWORK LAYER PROTOCOL
  4. APPLICATION LAYER PROTOCOL

8. VOICE BAND FREQUENCY RANGES FROM

  1. 0-3 KHZ
  2. 3KHZ-300 GHZ
  3. 430 MHZ- 750 MHZ
  4. NONE OF THESE

9. THE TOPOLOGY WITH HIGHEST RELIABILITY IS

  1. BUS TOPOLOGY
  2. MESH TOPOLOGY
  3. STAR TOPOLOGY
  4. NONE OF THESE



10. IN WHICH TOPOLOGY; IF THERE ARE N DEVICES IN A NETWORK, EACH DEVICES HAS N-1 PORTS FOR CABLES?

  1. MESH
  2. BUS
  3. STAR
  4. TREE

11. A NETWORK THAT CONTAINS HUBS IS MOST LIKELY CONFIGURED IN WHICH TOPOLOGY?

  1. MESH
  2. BUS
  3. TREE
  4. NONE OF THE ABOVE




ANSWERS

1.2

2.3

3.2

4.1

5.2

6.1

7.1

8.1

9.2

10.1

11. 3

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