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 CCNA interview questions  CCNA Interview Questions
 CCDA interview questions  CCDA Interview Questions
Question
What does the term "attenuation" mean in data communication?
1 loss of signal strength as distance increases
2 time for a signal to reach its destination
3 leakage of signals from one cable pair to another
4 strengthening of a signal by a networking device
 Question Submitted By :: Guext
I also faced this Question!!     Rank Answer Posted By  
 
  Re: What does the term "attenuation" mean in data communication? 1 loss of signal strength as distance increases 2 time for a signal to reach its destination 3 leakage of signals from one cable pair to another 4 strengthening of a signal by a networking device
Answer
# 1
attenuation is conserned with loss of signal strength as 
distance increase
so coorect answer is 1
 
Is This Answer Correct ?    4 Yes 1 No
Jitendera Kumar Sinha
 

 
 
 
Other CCNA Interview Questions
 
  Question Asked @ Answers
 
Identify the command to display the configured IP routing protocols? A.) show protocols B.) show protocols all C.) show routing-protocols D.) show ip protocols  1
The two sublayers of the IEEE Data Link Layer are which of the following? A.) Link and Logical Control B.) Data Link and LLC C.) Logical Link Control and Media Access Control D.) Data Link and MAC  2
Which of the following is a connectionless protocol at the Transport layer? A.) UDP B.) ARP C.) ICMP D.) RARP E.) IP F.) FTP  4
How would you configure one host name that points to two IP addresses? A. IP host jacob 1.0.0.5 2.0.0.8 B. IP jacob 1.0.0.5 2.0.0.8 C. IP host jacob 1.0.0.5 D. IP host duplicate "all"  1
What is link aggregration?? How many types of protocol are used on that??? Hathway3
What is an advantage of UDP? Low Overhead High Overhead Reliable Not reliable  2
Which NetWare protocol works on layer 3--network layer--of the OSI model? A. IPX B. NCP C. SPX D. NetBIOS  1
What do the following statements in an extended access list accomplish? access-list 101 deny TCP 172.16.4.0 0.0.0.255 172.16.3.0 0.0.0.255 eq 21 access-list 101 deny TCP 172.16.4.0 0.0.0.255 172.16.3.0 0.0.0.255 eq 20 access-list 101 permit TCP 172.16.4.0 0.0.0.255 0.0.0.0 255.255.255.255 A. This will block ftp traffic. B. This will block http traffic. C. This will permit ftp traffic. D. This will permit tftp traffic.  1
Of the following switching types, which one has the highest latency? A.) Cut-through B.) None C.) Store-and-forward D.) Fragment Free  1
What are the OSPF router rules???? NIIT6
When would you use ISDN? A.) To connect LANs using POTS B.) To support applications requiring voice, data, and video C.) When you need a consistent and very high rate of data speed D.) To connect to IBM mainframes  2
Identify the 2 hardware components used to manage and/or configure a router? A.) Auxiliary port B.) ROM port C.) Management port D.) Console port  1
When using access lists, it is important where those access lists are placed. Which statement best describes access list placement? A. Put standard access lists as near the destination as possible. Put extended access lists as close to the source as possible. B. Put extended access lists as near the destination as possible. Put standard access lists as close to the source as possible. C. It isn't import where access lists are placed since the router will read and cache the whole list. D. Put access lists as close to corporate headquarters as possible.  1
Identify 1 characteristic of RARP? A.) MAC to IP address translation B.) Connectionless delivery of packets C.) Can be used to initiate remote O/S load sequence D.) Generates error and control messages  3
From Enable mode, a user types the letter 'C' and presses enter. There is more than 1 command that starts with 'C'. What message would the router return? A.) Nothing would be returned, the command is simply ignored. B.) unknown command C.) ambiguous command. D.) Copy to? E.) Configured console from console.  1
What does CCNA stand for? A. Cisco Certified Network Administrator B. Cisco Certified Network Associate C. Certified Circuitry in Networking Apprentice D. Calico Cats of North America  3
Identify 3 features of IGRP? A.) Composite metric B.) New horizon C.) Flash updates D.) 60 periodic updates E.) Poison reverse  1
Sequence and acknowledgement numbers are used for? A.) Layer transitioning B.) Flow control C.) Port number addressing D.) Reliability  1
Cisco's implementation of ISDN BRI has multi protocol support, SNMP MIB support, and what other features? A.) Call waiting B.) Compression C.) ADSL D.) 1.544 Mbps E.) Call screening F.) Negative 'G' support  1
Extended IP access-lists (100-199) can be used to control traffic. Which command listed below will permit smtp mail to only host 3.4.5.6 ? A.) It is not possible for SMTP traffic B.) access-list 102 permit tcp any host 3.4.5.6 eq smtp C.) access-list 101 permit tcp any 3.4.5.6 0.0.0.0 eq 23 D.) access-list 102 permit tcp any any eq smtp E.) access-list 101 permit tcp any 3.4.5.6 0.0.0.0 eq 25  1
 
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