11)………………….. is used for booting in the diskless workstations.
a) ARP
b) SMTP
c) RARP
d) FTP
12)How many classes are there in IPV4 address Space?
a) Four
b) Six
c) Five
d) Seven
13) Which of the following devices are used to transfer data between LAN?
a) Repeaters
b) Hub
c) Routers
d) Bridges
14) Which of the following layers is not a part of the OSI model?
a) Application layer
b) Transport layer
c) Network Layer
d) Internet Layer
15) Which of the following allows a two-way connection oriented communication over a network?
a) TCP
B) UDP
c) Both (a) & (b)
d) none
16)Which of the following are the various types of guided media?
a) Twisted cable
b) Fiber option
c) Co-axial cable
d) All
17) Which of the following layers of OSI model carry out logical- physical address mapping?
a) Networking layer
b) Transport layer
c) DLL
d) Application layer
18) The division of an IP networking into two or more logical sub-networks is known as ……………..
a) Sub-networking
b) super networking
c) routing
d) packet-switching
19) A subnet firewall configuration , which secures LAN from the untrusted external network, is called ……………….
a) MAN
b) DMZ
c) LAN
d) WAN
20) How many types of IP addresses are there?
a) Two
b) Three
c) One
d) Four