.jpg "Computer Knowledge Practice Questions And Answers - 8")
(1) 32 bits
(2) 128 bits
(3) 128 bytes
(4) 64 bits
(5) 48 bits
Q.2. How many collision domains are created when you segment a network with a 12-port switch?
(1) 1
(2) 12
(3) 5
(4) 2
(5) 10
Q.3. Which protocol does Ping use?
(1) TCP
(2) ARP
(3) ICMP
(4) BootP
(5) UDP
Q.4. What PPP protocol provides dynamic addressing, authentication, and multilink?
(1) NCP
(2) HDLC
(3) X.25
(4) LCP
(5) None of these
Q.5. What is a stub network?
(1) A network that has only one entry and exit point.
(2) A network with only one entry and no exit point.
(3) A network with more than one exit point.
(4) A network with more than one exit and entry point.
(5) A network with more than one entry point
Q.6. Which of the following services use TCP?
(1) DHCP
(2) SMTP
(3) FTP
(4) HTTP
(5) 2, 3 and 4
Q.7. Which of the following terms is used to describe a hardware- or software-based device that protects networks from outside threats?
(1) NIC
(2) Gateway
(3) Firewall
(4) Hub
(5) Server
Q.8. Which class of IP address provides a maximum of only 254 host addresses per network ID?
(1) Class A
(2) Class B
(3) Class C
(4) Class D
(5) Class E
Q.9. Which of the following devices translates hostnames into IP addresses?
(1) DNS Server
(2) Hub
(3) DHCP Server
(4) Firewall
(5) MAC
Q.10. Which of the following devices is a PC component that connects the computer to the network?
(1) Bridge
(2) Router
(3) DNS Server
(4) Gateway
(5) NIC
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