| Other CCNA Interview Questions |
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| Question | Asked @ | Answers |
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| What are the 2 functions of the Data Link Mac layer?
A.) Handles access to shared media
B.) Manages protocol access to the physical network medium
C.) Provides SAPs for higher level protocols
D.) Allows multiple devices to uniquely identify one another
on the data
link layer | | 1 |
| IP extended access lists use which of the following as a
basis for
permitting or denying packets?
A.) destination address
B.) all of the above
C.) protocol
D.) source address
E.) port | | 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 | | 1 |
| LAN stands for which of the following?
A.) Local Area Network
B.) Local Arena Network
C.) Local Area News
D.) Logical Area Network | | 3 |
| Which device listed below provides clocking for the line?
A.) DCE
B.) CPE
C.) CO
D.) DTE
E.) Demarc | | 1 |
| Which symbol in the router prompt indicates you are in the
privelaged mode?
A. >
B. !
C. #
D. : | | 3 |
| How ICMP is used in ping and traceroute facilities | | 3 |
| Identify 3 characteristics of an IP address?
A.) Contains a network portion and a host portion
B.) 32 bits long
C.) Unique to each network
D.) Part of the default Cisco configuration
E.) Referred to as the hardware address | | 1 |
| What is the bandwidth capacity of one ISDN B channel
A. 64 kbps
B. 128 kbps
C. 512 kbps
D. 1.54 mkbps | | 1 |
| Identify the 2 rules used when configuring a Distance Vector
routing
protocol?
A.) Physically connected network(s)
B.) Configure the classfull address, no subnets
C.) Enable CDP so neighbors can be detected
D.) Same autonomous network | | 1 |
| Which statement about the flow control function of TCP is true?
A. TCP makes no snarl to check for lost or duplicate data
packets
B. The application layer must sequence data packets when
using TCP
C. TCP controls the flow of UDP data through negative
acknowledgements (NAK)
D. TCP is a connection-oriented protocol that acknowledges
receipt of data packets and is considered reliable | | 1 |
| Identify the 2 commands to copy a configuration from a TFTP
server
to RAM?
A.) configure network
B.) configure overwrite
C.) copy backup-config running-config
D.) copy tftp running-config | | 1 |
| You are given the following address: 128.16.32.13/30.
Determine the subnet mask, address class, subnet address,
and broadcast address.
A. 255.255.255.252, B,128.16.32.12, 128.16.32.15
B. 255.255.255.252, C,128.16.32.12, 128.16.32.15
C. 255.255.255.252, B,128.16.32.15, 128.16.32.12
D. 255.255.255.248, B,128.16.32.12, 128.16.32.15 | | 1 |
| Identify 3 feature of access-lists?
A.) Implicit deny will deny any packets not matched
B.) Processed sequentially from bottom to top
C.) Processed sequentially from top to bottom
D.) If a packet is denied it would be tested against the
remaining
statements in the access-list
E.) Once a match is made the packet is either denied or
permitted
F.) Enabled on all interfaces by default | | 1 |
| What is a characteristic of Store and Forward switches?
A.) They forward the frame before it is completely read.
B.) They work at wire speed.
C.) They are the same a Cut-Through switching.
D.) They read the entire frame and check CRC before forwarding.
E.) They decrease latency. | | 1 |
| LMI operates between the Frame Switch and what other device?
A.) CPE device
B.) Another Frame Switch
C.) X.25 switch
D.) Novell File Server | | 1 |
| The Datalink Layer is broken down into 2 layers, LLC and
MAC. The LLC
establishes media independence and what else?
A.) Provides Windowing.
B.) Provides flow control.
C.) Provides SAP's (Service Access Points).
D.) The Datalink layer does not have sublayers.
E.) Provides SAP's (Service Advertising Protocol).
F.) RIP Updates. | | 1 |
| Identify the 3 major functions at layer 3 of the OSI model?
A.) Forwarding process
B.) Logical addressing
C.) End-to-end connnections
D.) Path selection
E.) MAC address examination
F.) Network monitoring | | 2 |
| Identify the default encapsulation on serial interfaces?
A.) ISDN
B.) HDLC
C.) SDLC
D.) Frame Relay
E.) PPP | | 1 |
| Identify the purpose of the Ping command?
A.) Share routing information with a neighbor router
B.) Transmit user data when buffers are full
C.) Test connectivity at layer 3
D.) Test entire protocol stack | | 2 |
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