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MCQs

Total Questions : 274 | Page 8 of 28 pages
Question 71. What command is used with vi editor to delete a single character?
  1.    x
  2.    y
  3.    a
  4.    z
  5.    None of the above
 Discuss Question
Answer: Option A. -> x
Question 72. What hardware architectures are not supported by Red Hat?
  1.    SPARC
  2.    IBM-compatible
  3.    Alpha
  4.    Macintosh
  5.    None of the above
 Discuss Question
Answer: Option D. -> Macintosh
Question 73. The physical layer of a network
  1.    constructs packets of data and sends them across the network
  2.    controls error detection and correction
  3.    defines the electrical characteristics of signals passed between the computer and communication devices
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option C. -> defines the electrical characteristics of signals passed between the computer and communication devices
Question 74. What TCP/IP protocol is used for remote terminal connection service?
  1.    UDP
  2.    RARP
  3.    FTP
  4.    TELNET
  5.    None of the above
 Discuss Question
Answer: Option D. -> TELNET
Question 75. How many networks and nodes per network, are allowed by the Class B network?
  1.    127 networks and 16,777,216 nodes per network
  2.    16,384 networks and 65,534 nodes per network
  3.    2,097,152 networks and 254 nodes per network
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> 16,384 networks and 65,534 nodes per network
Question 76. What service is used to translate domain names to IP addresses?
  1.    NFS
  2.    SMB
  3.    NIS
  4.    DNS
  5.    None of the above
 Discuss Question
Answer: Option D. -> DNS
Question 77. Which of the following command is used to create a Linux installation hoot floppy?
  1.    mkboot disk
  2.    bootfp disk
  3.    ww and rawwrite
  4.    dd and rawrite
  5.    None of the above
 Discuss Question
Answer: Option D. -> dd and rawrite
Question 78. How can you add Amit, a new user, to your system?
  1.    Using useradd
  2.    Using adduser
  3.    Using linuxconf
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 79. What file specifies the order in which to use specified name services?
  1.    /etc/services
  2.    /etc/nsorder
  3.    /etc/nsswitch.conf
  4.    /etc/hosts
  5.    None of the above
 Discuss Question
Answer: Option C. -> /etc/nsswitch.conf
Question 80. How many primary partitions can exist on one drive?
  1.    16
  2.    4
  3.    2
  4.    1
  5.    None of the above
 Discuss Question
Answer: Option B. -> 4

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