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Total Questions : 885 | Page 35 of 89 pages
Question 341. What protocol is used between E-Mail servers?
  1.    FTP
  2.    SMTP
  3.    SNMP
  4.    None of these
  5.    POP3
 Discuss Question
Answer: Option B. -> SMTP
Question 342. If you configure the TCP/IP address and other TCP/IP parameters manually, you can always verify the configuration through which of the following? Select the best answer.
  1.    Network Properties dialog box
  2.    Advanced Properties tab of TCP/ IP Info.
  3.    DHCPINFO command-line utility
  4.    None of these
  5.    Server Services dialog box
 Discuss Question
Answer: Option A. -> Network Properties dialog box
Question 343. You are working with a network that is 172.16.0.0 and would like to have the maximum number of hosts per subnet. This assumes support for eight subnets. What subnet mask should you use?
  1.    255.255.192.0
  2.    255.255.224.0
  3.    255.255.240.0
  4.    255.255.255.0
  5.    255.255.248.0
 Discuss Question
Answer: Option C. -> 255.255.240.0
Question 344. Which of the following files is used for NetBIOS name resolution?
  1.    LMHOSTS
  2.    None of these
  3.    FQDN
  4.    HOSTS
  5.    ARP
 Discuss Question
Answer: Option A. -> LMHOSTS
Question 345. Four bits are used for packet sequence numbering in a sliding window protocol used in a computer network. What is the maximum window size?
  1.    4
  2.    None of these
  3.    15
  4.    8
  5.    16
 Discuss Question
Answer: Option C. -> 15
Question 346. Which of the following communications service provides message preparation and transmission facilities?
  1.    x400
  2.    Teletext
  3.    Fax
  4.    None of these
  5.    Teletex
 Discuss Question
Answer: Option E. -> Teletex
Question 347. Stephanie is in charge of a small network and wants to make it simple but secure. The users want to have full control over their data and still be able to share data with the rest of the office. The networking knowledge of the office staff is basic. Which network(s) would be the best for Stephanie to set up?
  1.    Share-level
  2.    WAN
  3.    Server-based
  4.    Master domain
  5.    Peer-to-peer
 Discuss Question
Answer: Option C. -> Server-based
Question 348. Which of the following device copies electrical signals from one Ethernet to another?
  1.    bridge
  2.    hub
  3.    repeater
  4.    passive hub
  5.    None of these
 Discuss Question
Answer: Option C. -> repeater
Question 349. In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and
  1.    synchronous port
  2.    asynchronous port
  3.    None of these
  4.    crossover cable
  5.    PC
 Discuss Question
Answer: Option B. -> asynchronous port
Question 350. Error control is needed at the transport layer because of potential errors occurring _____.
  1.    in routers
  2.    from packet losses.
  3.    from transmission line noise
  4.    from out-of-sequence delivery
 Discuss Question
Answer: Option A. -> in routers

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