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Test

MTA test 2.4

Jordan Barbour 8 preguntas

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Preguntas del test (8)

  1. 1Which DNS record type specifies the host that is the authority for a given domain?
    1. AA. NS
    2. BB. MX
    3. CC. CNAME
    4. DD. SOA
  2. 2This question requires that you evaluate the underlined text to determine if it is correct. All session data is encrypted between all machines while using telnet. Select the correct answer if the underlined text does not make the statement correct. Select 'No change is needed" if the underlined text makes the statement correct.
    1. AA. Not encrypted
    2. BB. Encrypted between any Windows machines
    3. CC. Encrypted only to any non-Windows machines
    4. DD. No change is needed
  3. 3Which of the following is a public IP address?
    1. AA. 10.156.89.1
    2. BB. 68.24.78.221
    3. CC. 172.16.152.48
    4. DD. 192.168.25.101
  4. 4The function of a router is to:
    1. AA. Provide IP subnet masks for hosts.
    2. BB. Forward traffic to other networks.
    3. CC. Broadcast routing tables to clients.
    4. DD. Store tables for name resolution.
  5. 5What type of record does DNS use to find a mail service?

    1. AA. Service (SRV) DNS record
    2. BB. Canonical (CNAME) DNS record
    3. CC. Mail Exchanger (MX) DNS record
    4. DD. Host (A) DNS record
  6. 6Which wireless communication problem is caused by electromagnetic waves?
    1. AA. Fading
    2. BB. Attenuation
    3. CC. Interference
    4. DD. Diffraction
  7. 7This question requires that you evaluate the underlined text to determine if it is correct.
    The NTP value in a resource record indicates a length of time that other DNS servers use to determine how long to cache information for a record before expiring and discarding it.
    Select the correct answer if the underlined text does not make the statement correct. Select "No change is needed'' if the underlined text makes the statement correct.
    1. AA. TTL
    2. BB. GPS
    3. CC. SOA RR
    4. DD. No change is needed
  8. 8If an 802.llg Internet connection has connectivity problems, what may be the cause?
    1. AA. A cordless phone
    2. BB. A cellular phone
    3. CC. Incandescent lights
    4. DD. Electromagnetic interference (EMI)

Información

Descripción
Computer Science Test sobre MTA test 2.4, creado por Jordan Barbour el 05/05/2021.
Idioma
English
Visitas
1
Etiquetas
computer science
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