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 CCNA interview questions  CCNA Interview Questions
 CCDA interview questions  CCDA Interview Questions
Question
Sequence and acknowledgement numbers are used for?

A.) Layer transitioning

B.) Flow control

C.) Port number addressing

D.) Reliability
 Question Submitted By :: Guest
I also faced this Question!!     Rank Answer Posted By  
 
  Re: Sequence and acknowledgement numbers are used for? A.) Layer transitioning B.) Flow control C.) Port number addressing D.) Reliability
Answer
# 1
Answer: D

TCP uses sequence numbers and acknowledgements to implement
reliability.
 
Is This Answer Correct ?    0 Yes 0 No
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Other CCNA Interview Questions
 
  Question Asked @ Answers
 
What is a disadvantage of using a connection oriented protocal such as TCP? A. Packet acknowledgement may add overhead B. packets are not tagged with sequence numbers C. Loss or duplication of data packets is more likely to occur D. The application layer must assume responsibility for correct searchers of the data packets  1
Which OSI layer handles physical addresses and network topology? A.) Presentation B.) Physical C.) Transport D.) Application E.) Data-Link F.) Network  2
How we put NIC in promiscuous mode when using MS windows, can any one tell me in detail Cisco1
Can anyone explain the Split Horizon rule in RIP & also Split Horizon with Poison reverse. Jitu.... U knw wat i expect.. hehehehehe...  1
Which commands should you use to enable IGRP routing? A. router igrp 100 Network 192.168.1.0 Network 10.0.0.0 B. router igrp 100 Network 192.168.2.0 Network 10.0.0.0 C. router igrp 100 Network 192.168.1.0 192 168.1.1 Network 10.2.0.0 10.2.1.1 D. router igrp 100 Network 192.168.1.0 255.255.255.0 Network 10.2.0.0 255.255.255.0  2
You are given the IP address of 172.16.2.160 with a subnet mask of 255.255.0.0. What is the network address in binary? A. 10101100 00010000 B. 00000010 10100000 C. 10101100 00000000 D. 11100000 11110000  2
Which of the following are examples of the Session Layer? A.) TCP B.) LLC C.) SQL D.) NFS E.) Token Ring  1
In the command "router igrp 109" what does 109 signify? A. an autonomous system B. any network number which the router is attached to C. the allowable length of the routing table D. the network socket number  1
Identify the command that configures serial0 for PPP encapsulation? A.) Router(config)# encapsulation ppp B.) Router(config-if)# encapsulation serial ppp C.) Router(config-if)# encapsulation ppp D.) Router# encapsulation ppp  1
What utility can you use to see the path a packet takes through an internetwork? A.) Route B.) SNMP C.) Trace D.) Ping  1
A router on one side of a PPP link uses the resonance RTR1 and the password COPP1-PWD. Which configuration line on RTR1 enables a connection between RTR1 and another router named RTR2? A. username, RTR2 password COPR1-PWD, B. username, RTR1 password COPR1-PWD, C. username, RTR2 password COPR2-PWD, D. username, RTR1 password COPR2-PWD,  1
Which statement about an IP network is true? A. A broadcast source MAC address contains all zeros B. A MAC address is part of the physical layer of the OSI model C. MAC addresses are used by bridges to make forwarding decisions. IP address are used by routers. D. IP addresses allow a flat addressing scheme. MAC addresses use a hierarchical addressing scheme.  2
Which switching technology can reduce the size of a broadcast domain? A.) Cut-Through B.) Store-and-Forward C.) Spanning Tree Protocol D.) RARP E.) ARP F.) VLAN  1
Identify the access-list range for an extended IP access-list? A.) 800 - 899 B.) 1 - 99 C.) 1000 - 1099 D.) 100 - 199  4
Given the address 172.16.2.120 and the subnet mask of 255.255.255.0. How many hosts are available? A. 254 B. 510 C. 126 D. 16,372  1
Identify the 3 kinds of routes IGRP advertises? A.) Interior B.) Dynamic C.) System D.) Exterior  1
What does the IPX maximum path command do? A.) Allows you to disable the TTL on an IPX packet B.) This parameter is only used in NLSP routing C.) Sets the maximum metric that can appear in the routing table D.) Configures round robin load sharing over multiple equal metric paths (parallel paths)  1
Can anyone explain the STP Security features. Just like BPDU guard, Root Guard. Hi JITENDERA, i m specially looking for u?????  2
How would you set the clock rate to 64K, on interface serial 0, from the interface configuration mode? A.) clock rate 64000 B.) bandwidth 64 C.) clock 64 D.) rate 64 E.) clock rate 64k F.) clock rate 64  1
Which statement about the Point to Point Protocol (PPP) is true? A. PPP supports TCP/IP but not Novell IPX B. PPP is being phased out of existence by the Serial Line Internet Protocol (SLIP) C. PPP providces router to router and host to network connections over both synchronous and asynchronous circuits D. PPP is an ITU T and ANSI standard that defines the process for sending data over a packet switched data network (PSDN)  1
 
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