Q #81. CIDR stands for –
a) Classless Inter-Domain Routing
b) Classful Inter-Domain Routing
c) Classless Inter-Domain Route
d) Classful Inter-Domain Routing
(a) Classless Inter-Domain Routing.
Q #82. Which type of RJ45 cable is used between switches –
a) Straight Through cable
b) Cross Over cable
c) Roll Over cable
d) None of the above
(b) Cross Over cable.
Q #83. Which of the following layer change bits into electromagnetic signals –
a) Application layer
b) Physical layer
c) Session layer
d) Transport layer
(d) Transport Layer.
Q #84. PING stands for –
a) Packet Inter Networking Group
b) Packet Inter Net Groper
c) Packet Inter Net Google
d) Packet Inter Net Game
(b) Packet Inter Net Groper.
Q #85. Which of the following layer used to Bridge –
a) Physical layer
b) Data Link layer
c) Transport layer
d) Network layer
(b) Data Link Layer.
Q #86. Which of the following IP address is an example of Multicast address –
a) 127.0.0.255
b) 192.2.2.255
c) 224.0.0.255
d) 240.25.2.255
(c) 224.0.0.255
Q #87. Which of the following transmission medium we can use for multicast communication –
a) Microwaves
b) Radio waves
c) Infrared
d) All of the above
(b) Radio waves.
Q #88. Which of the following example of Full-duplex –
a) Walkie-talkie
b) Keyboard
c) Mouse
d) Telephone lines
(d) Telephone lines.
Q #89. Which of the following OSI layer provides Encryption and Decryption the data –
a) Network layer
b) Transport layer
c) Presentation layer
d) Session layer
(c) Presentation Layer.
Q #90. SSL (Secure Socket Layer) protocol works which of the following OSI layer –
a) Presentation layer
b) Session layer
c) Transport layer
d) Application layer
(a) Presentation Layer.