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
Correct Answer :
D. Is more efficient than UDP
Related Questions
Which of the following is a disadvantage of SANs?
Distance limitation
Cost
Overhead
Management
Which of the following is true concerning bridges?
They switch frames in hardware.
They support half- and full-duplexing.
They support one collision domain for the entire bridge.
They do only store-and-forward switching.
RIP generates routing updates every _________ seconds.
15
30
60
90
If the 2950's RPS is ________, the external power supply is supplying power.
Off
Amber
Flashing amber
Green
Which router command would you use to view the configuration register value?
show register
show interfaces
show configuration
show version
You are given a Class C network with 25 bits of networking. How many subnets do you have?
1
2
3
4
If you wanted a list of parameters for the show command, you would type ________.
LOOK
VIEW
SHOW
What router command saves the active configuration to NVRAM?
copy nvram startup-config
copy startup-config running-config
copy running-config nvram
copy running-config startup-config
An OSPF's router ID is based on __________.
The lowest IP address on its loopback interface, if configured, or the lowest IP address onits active interfaces
The highest IP address on its loopback interface, if configured, or the highest IP address on its active interfaces
The highest IP address on its active interfaces, if configured, or the highest IP address on its loopback interfaces
The lowest IP address on its active interfaces, if configured, or the lowest IP address on its loopback interfaces
You are given a class C network, 192.168.1.0/24. You need one network with 120 hosts and three networks with 60 hosts. What subnet mask values would you use?
255.255.255.128 and 255.255.255.192
255.255.255.128
255.255.255.192
None of these
If the 1900 SYSTEM LED is _________, a system POST test has failed.
Green
Amber
Flashing amber
Flashing green and amber
VLSM allows a network segment to have more than one subnet mask.
True
False
Which type of routing protocol uses the Shortest Path First algorithm?
Distance vector
Link state
Hybrid
A ___________ is basically all of the components, hardware and software, involved
in connecting computers across small and large distances.
LAN
WAN
Network
SAN
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
Which of the following are not features of ACLs?
Restricting telnet access to a router
Prioritizing WAN traffic
Filtering traffic from the router
Triggering dialup phone calls
Which frame field is different between ISO HDLC and Cisco's HDLC?
Address
Control
Flag
Proprietary
Which 2950 command enables trunking?
switchport mode trunk
trunking on
trunking enable
switchport trunk on
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
A routing protocol will use a _________ to determine which path is the best path.
Administrative distance
Metric
Hop count
Cost
EIGRP will route for ___________.
IP
IP and IPX
IP and AppleTalk
IP, IPX, and AppleTalk
The 1900 switch supports ________ VLANs.
10
32
64
250
EIGRP generates hellos every _________ seconds on LAN segments.
5
10
15
30
IOS images can be loaded from all the following except:
ROM
Flash
NVRAM
TFTP
You are at User EXEC mode and type the letter e. What message appears?
% Incomplete command.
% Ambiguous command:
% Unknown command or computer name
% Invalid input detected at '^'.
Which 1900 command enables port security?
port security
switchport security
port secure
switchport port-security
EIGRP uses the _________ algorithm to update its routing table.
Bellman-Ford
Dijkstra
DUAL
Integrated
Extended IP ACLs should be placed as close to the ____________ device as possible.
Source
Destination
172.16.240.256 is a class __________ address.
A
B
C
None of the above
With a rollover cable, pin 7 on one end is mapped to pin ________ on the other end.
2
3
4
5