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Networking :

Networking Basics




1.
  How long is an IPv6 address

32 bits
128 bytes
64 bits
128 bits




2.
What flavor of Network Address Translation can be used to have one IP address allow many users to connect to the global Internet?

NAT
Static
Dynamic
PAT




3.
What are the two main types of access control lists (ACLs)?

Standard
IEEE
Extended
Specialized

1 and 3
2 and 4
3 and 4
1 and 2




4.
What command is used to create a backup configuration?

copy running backup
copy running-config startup-config
config mem
wr mem




5.
You have 10 users plugged into a hub running 10Mbps half-duplex. There is a server connected to the switch running 10Mbps half-duplex as well. How much bandwidth does each host have to the server?

100 kbps
1 Mbps
2 Mbps
10 Mbps




6.
Which WLAN IEEE specification allows up to 54Mbps at 2.4GHz?

A
R
G
K




7.
Which of the following is the valid host range for the subnet on which the IP address 192.168.168.188 255.255.255.192 resides?

192.168.168.129-190
192.168.168.129-191
192.168.168.128-190
192.168.168.128-192




8.
To back up an IOS, what command will you use?

backup IOS disk
copy ios tftp
copy tftp flash
copy flash tftp




9.
What protocol does PPP use to identify the Network layer protocol?

NCP
ISDN
HDLC
LCP




10.
Which of the following commands will allow you to set your Telnet password on a Cisco router?

line telnet 0 4
line aux 0 4
line vty 0 4
line con 0




11.
  Which protocol does DHCP use at the Transport layer

IP
TCP
UDP
ARP




12.
Which command is used to determine if an IP access list is enabled on a particular interface?

show access-lists
show interface
show ip interface
show interface access-lists




13.
   Where is a hub specified in the OSI model

Session layer
Physical layer
Data Link layer
Application layer




14.
Which protocol is used to send a destination network unknown message back to originating hosts?

TCP
ARP
ICMP
BootP




15.
    How often are BPDUs sent from a layer 2 device

Never
Every 2 seconds
Every 10 minutes
Every 30 seconds










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FreshersLive - No.1 Job site in India. Here you can find latest 2016 government as well as private job recruitment notifications for different posts vacancies in India. Get top company jobs for both fresher and experienced. Job Seekers can get useful interview tips, resume services & interview Question and answer. Practice online test free which is helpful for interview preparation. Register with us to get latest employment news/rojgar samachar notifications. Also get latest free govt and other sarkari naukri job alerts daily through E-mail.