Network+ Part 1

Front 1

If the links to a computer on a physical start topology is served, what will be the result?
A. The entire network will stop working
B. The affected link and the adjacent netwok links will stop working
C. Only the affected link will stop working
D. Only the adjacent links will stop working

Back 1

C. Only the affected link will stop working

Front 2

When one connectio to a host fails in a full mesh network, which of the following is true?
A. All hosts can communicate
B. No host can communicate
C. Half of the host will lose communication
D. Only the two hosts between the failed connection will lose communication

Back 2

A. All hosts can communicate

Front 3

Which of the following network topologies uses the most cable?
A. Star
B. Ring
C. Bus
D. Mesh

Back 3

D. Mesh

Front 4

Which of the following network topologies uses the least cable?
A. Star
B. Ring
C. Bus
D. Mesh

Back 4

C. Bus

Front 5

Which of the following networking topology requires the MOST physical connections per node?
A. Bus
B. Ring
C. Star
D. Mesh

Back 5

D. Mesh

Front 6

At which of the following speeds does token ring operate?
A. 1 Mbps, 10 Mbps
B. 1 Mbps, 4 Mbps
C. 4 Mbps, 16 Mbps
D. 10 Mbps, 100 Mbps

Back 6

C. 4 Mbps, 16 Mbps

Front 7

Which frequency band is used in the IEEE 802.llb standard?
A. 1.5 GHz
B. 2.4 GHz
C. 5.0 GHz
D. 7.0 GHz

Back 7

B. 2.4 GHz

Front 8

Which standard covers the methods for performing authentication services for wireless access to a central LAN?
A. 802.5
B. 802.1X
C. 802.3
D. 802.4

Back 8

B. 802.1X

Front 9

Which of the following IEEE standards represents Ethernet?
A. 802.0
B. 802.3
C. 802.5
D. 802.11

Back 9

B. 802.3

Front 10

Which of the following topologies does FDDI require?
A. Star
B. Bus
C. Ring
D. Mesh

Back 10

C. Ring

Front 11

Which of the followoing media access methods is used in an IEEE 802.3 network?
A. Polling
B. Token passing
C. CSMA / CD
D. CSMA / CA

Back 11

C. CSMA / CD

Front 12

Which of the following access methods does Ethernet use?
A. Token passing
B. Full duplex
C. CSMA /CA
D. CSMA / CD

Back 12

C. CSMA / CD

Front 13

Which of the following are NOT terminated on a punch down block?
A. STP (Shielded Twisted Pair) cable
B. MMF (MultiMode Fiber) cable
C. UTP (Unshielded Twisted Pair) cable
D. Category 3 cable

Back 13

B. MMF (MultiMode Fiber) cable

Front 14

Certkiller.com has recently installed a number of ceiling fans in its offices. A number of users are commplaining of slow activity on the LAN and WAN. Nothing on the Category 5 UTP network has changed to cause this. What is the most likely cause of this problem?
A. AMI (Alternate Mark Inversion)
B. EMI (Electromagnetic Interference)
C. MIB (Management Information Base)
D. FDM (Frequency Division Multiplexing)

Back 14

B. EMI (Electromagnetic Interference)

Front 15

Which of the following IEEE standards requires copper cable?
A. 10BASEFL
B. 100BASEFX
C. 100BASECX
D. 10 GBASELR

Back 15

C. 100BASECX

Front 16

Which of the following Ethernet standards is fiber optic based?
A. 1000BASETX
B. 10 GBASELR
C. 1000BASECX
D. 10BASET

Back 16

B. 10 GBASELR

Front 17

Which of the following IEEE standards uses a 1300nm beam?
A. 1000BASE-LX and 10 GBASE-LR
B. 1000BASE-CX and 1000BASE-T
C. 1000BASE-SX and 10 GBASE-SR
D. 10 GBASE-ER and 10 GBASE-SR

Back 17

A. 1000BASE-LX and 10 GBASE-LR

Front 18

Whic of the following media types is the MOST prone to EMI?
A. Category 5e UTP
B. RG-58
C. SMF
D. MMF

Back 18

A. Category 5e UTP

Front 19

What is the maximum lenght of a cable used for 1000BASESX?
A. 100m
B. 250m
C. 550m
D. 3000m

Back 19

C. 550m

Front 20

What is the maximum length of a cable used for 100BASEFX?
A. 100m
B. 250m
C. 550m
D. 2000m

Back 20

D. 2000m

Front 21

What is the maximum length of a cable used for 100BASE-TX?
A. 100m
B. 250m
C. 550m
D. 2000m

Back 21

A. 100m

Front 22

Which type of connetor would a cable have if it were supplied with a splitter and a cable modem for Internet access?
A. F-Type
B. RJ-45
C. RJ-11
D. IEEE 1394

Back 22

A. F-Type

Front 23

Which of the following connectors are SFF(Small Form Factor) fiber connectors?
A. MT-RJ (Mechanical Transfer-Registered Jack) and LC (Local Connector)
B. ST (Straight Tip) and SC (Standard Connector)
C. RJ-45 (Registered Jack) and RJ-11 (Registered Jack)
D. Series-A and Series-B

Back 23

A. MT-RJ (Mechanical Transfer-Registered Jack) and LC (Local Connector)

Front 24

Which of the following connectors desa a 10BASEF network require?
A. MT-RJ
B. RJ-45
C. Series-A
D. ST

Back 24

D. ST

Front 25

Which of the following is NOT a fiber based connector?
A. ST
B. MT-RJ
C. IEEE 1394
D. SC

Back 25

C. IEEE 1394

Front 26

The system administrator needs to connect a server to a 100BASE-T switch. Which cable is required?
A. Category 3 cable
B. Category 5 cable
C. MMF
D. SMF

Back 26

B. Category 5 cable

Front 27

You need to connect the 100BASETX NICs on two workstations directly. Which cable could you use?
A. Category 5 crossover cable
B. Coaxial Cable
C. Category 3 straight cable
D. Category 5 straight cable

Back 27

A. Category 5 crossover cable

Front 28

What minimum cable type required for 100BASETX?
A. 50 ohm coaxial cable
B. Category 3 UTP
C. Category 6 UTP
D. Category 5 UTP

Back 28

D. Category 5 UTP

Front 29

Which of the following media types does 100BASE-FX require?
A. RG-8
B. RG-58
C. MMF
D. UTP

Back 29

C. MMF

Front 30

IF a desintation address is not in a bridge forwarding table, what will the bridge do?
A. Forwarding the packets to a designated port and the one that orignated the request
B. Forward the packets to all ports except the one that orginated the request
C. Forward the packets to the default gateway
D. Forward the packets to all ports

Back 30

D. Forward the packets to all ports