Exam

ISM 4220 Quiz Transmission Speeds

1. What is the speed of light?
   1. 185.000 miles per hour
   2. 186.000 miles per second
   3. 330.000 miles per hour
   4. 330.000 miles per second
   5. None  of the above
2. What is a V.90 ?
   1. Fax
   2. Teletype
   3. Modem
   4. FRAME RELAY
   5. 232 port
3. What is the maximum speed of ISDN?
   1. 32 Kbps
   2. 64 Kbps
   3. 96 Kbps
   4. 128 Kbps
   5. None of the above
4. A speed of 1.644 Mbps per second for a T1 is
   1. Download 
   2. Upload
   3. Both download and upload
   4. It depends how many people share it
   5. None of the above
5. SONET can have speeds of
   1. T1
   2. T3
   3. E1
   4. E3
   5. OC-768
6. A T1 consists of how many lines of 64 Kbps?
   1. 64
   2. 24
   3. 34
   4. 44
   5. 54
7. An E1 consists of how many lines of 64 Kbps?
   1. 62
   2. 22
   3. 32
   4. 42
   5. 52
8. The speed of 12 Mbps could be reached by
   1. USB
   2. Firewire
   3. 232 port
   4. USB 2
   5. None of the above
9. 802.11b can have a transmission speed of
   1. 10 Mbps
   2. 11 Mbps
   3. 12 Mbps
   4. 400 Mbps
   5. 440 Mbps
10. 44.7 Mbps denotes a transmission speed of
    1. T1
    2. T3
    3. OC-3
    4. E1
    5. E3
11.  OC-192 is the same as
    1. 192 T1
    2. 192 T3
    3. 192 E1
    4. 192 E3
    5. None of the above
12. OC-768 is
    1. The highest speed attained so far today by SONET
    2. Nearly 40 Gbps
    3. 768 T3s
    4. All of the above
    5. None of the above
13. What is the speed of sound in a vacuum?
    1. 330 meters per second
    2. 1500 meters per second
    3. 5000 meters per second
    4. 186.000 meters per second
    5. 186.000 miles per second
14. 156 Mbps is the same speed as
    1. 3 T3s
    2. OC-3
    3. 3 DS3s
    4. All of the above
    5. None of the above
15. A V.34 modem will give you a transmission of
    1. Download speed 56 Kbps/Upload speed of 33.6 Kbps
    2. Download speed 33.6 Kbps/Upload speed of 33.6 Kbps
    3. Download 33.6 Kbps/Upload speed of 28 Kbps
    4. Upload 56 Kbps/Download speed of 33.6 Kbps
    5. None of the above