The default encapsulation on a synchronous serial interface is _________.
HDLC
PPP
Neither HDLC nor PPP
Correct Answer :
A. HDLC
Related Questions
A _________ uses Gigabit Ethernet as a media type
WAN
LAN
MAN
LAN and MAN
A __________ topology uses a single connection to connect all devices together.
Bus
Star
Point-to-point
Ring
A Class A address has _________ host bits.
8
16
20
24
You execute the line console 0 command from Configuration mode. What will the router's prompt be?
Router(config)#
Router(config-line)#
Router(config-interface)#
Router#(config-if)
You are given the following addressing information: 172.17.16.255/23. What type of address is this?
Network
Directed Broadcast
Host
Extended IP ACLs should be placed as close to the ____________ device as possible.
Source
Destination
IOS images can be loaded from all the following except:
ROM
Flash
NVRAM
TFTP
Which command assigns a default gateway to the 2950 switch?
(config)# default-gateway
(config-if)# default-gateway
(config-if)# ip default-gateway
(config)# ip default-gateway
What must you do to enable IP routing on your router? (Choose all of the correct answers.)
Enable the routing protocol.
Set clocking on all serial interfaces.
Assign IP addresses to your router's interfaces.
Assign the bandwidth parameter to your serial interfaces
_________ has a physical star topology but a logical ring topology.
FDDI
Token Ring
Ethernet
FDDI and Token Ring
The _________ command takes you from User EXEC mode to Privilege EXEC mode
DISABLE
ENABLE
Which of the following commands belongs on the physical interface when using dialer profiles?
dialer pool-member
dialer-group
ip address
dialer string
When choosing a networking product, you should consider all of the following except _______.
Ease of installation and support
Product features and functions
Backplane capacity
Amount of memory
Private addressing is defined in RFC ______.
1920
1934
1818
1918
Which type of routing protocol uses the Shortest Path First algorithm?
Distance vector
Link state
Hybrid
A 1924 has _________ Ethernet interfaces.
24
26
27
28
OSPF hellos are sent every __________ seconds on a multi-access medium.
5
10
15
40
If the 2950's RPS is ________, the external power supply is supplying power.
Off
Amber
Flashing amber
Green
Which metric components, by default, are used in IGRP? (Choose all the correct answers.)
Delay
Reliability
Load
Bandwidth
RIP has a maximum hop count of ____________ hops.
10
15
16
100
Which of the following is not true concerning TCP?
Provides for reliable connections
Uses windowing for flow control
Multiplexes applications
Is more efficient than UDP
Which of the following is true concerning 802.1Q?
It supports hub connections.
It is supported on both the 1900 and 2950 switches.
The native VLAN is tagged.
The original Ethernet frame is not modified.
When examining the IP routing table, an EIGRP route will be shown as what letter?
I
E
O
D
Which of the following WAN categories does ISDN fall under?
Dedicated circuit connection
Circuit-switched connection
Packet-switched connection
The OSPF process ID is __________.
Locally significant and is the router ID
Globally significant and must be configured on every router
Locally significant
OSPF doesn't use a process ID, but an AS number
An idle DDR connection will be torn down after _________ seconds of not seeing interesting traffic.
120
122
130
132
With _________ switching, the switch reads the destination MAC address of the frame and
immediately starts forwarding the frame.
Store-and-forward
Cut-through
Fragment-free
Runtless
RIP supports load balancing for up to __________ ___________ paths.
Six, unequal-cost
Four, unequal-cost
Four, equal-cost
Six, equal-cost
___________ only translates one (and only one) IP address to another.
NAT
PAT
PAR
NAT and PAT
Which VTP mode(s) will propagate VTP messages?
Client and server
Server
Client, server, and transparent
Transparent