Chapter 5: Visiable Networks

Question 1

HOW MANY BITS ARE IN A MAC ADDRESS?

A. 24

B. 36

C.48

D.64

Answer 1

C

MAC ADDRESSES ARE 48-BIT

Question 2

WHICH PROTOCOL ENABLES THE USE OF NAMES SUCH AS WWW.TOTALSEM.COM RATHER THAN IP ADDRESSES?

A. DNS

B.MAC

C.IP

D.TCP

Answer 2

A

THE DOMAIN NAME SERVICE (DNS) PROTOCOL ENABLES USING NAMES INSTEAD OF IP ADDRESSES

Question 3

WHAT IS THE MINIMUM CAT LEVEL CABLE REQUIRED FOR A 100BASET NETWORK?

A. CAT 1

B. CAT 5

C. CAT 5e

D. CAT 6

Answer 3

B,

100BASET NETWORKS NEED CAT 5 OR BETTER UTP

Question 4

WHICH OS ENABLES YOU TO IMPLEMENT HOMEGROUP?

A. MAC OS X

B. WINDOWS XP

C. WINDOWS 7

D. WINDOWS SERVER

Answer 4

C

MICROSOFT RELEASED HOMEGOUP WITH WINDOWS 7

Question 5

WHICH OF THE FOLLOWING IS AN EXAMPLE OF HYBRID TECHNOLOGY?

A. BUS

B. RING

C. STAR

D. STAR BUS

Answer 5

D.

A STAR BUS TOPOLOGY, LIKE THE ONE USED WITH ETHERNET NETWORKS, IS A HYBRID TECHNOLOGY

Question 6

WHICH OF THE FOLLOWING IS AN ADVANTAGE OF A DOMAIN-BASED NETWORK OVER A WORKGROUP-BASED NETWORK?

A. EASE OF ADMINISTRATION

B. CHEAPER

C. SINGLE SIGN-ON

D. FASTER IMPLEMENT

Answer 6

C.

DOMAIN-BASED NETWORKS ENABLE SINGLE SIGN-ON

Question 7

A TYPICAL CAT 6 CABLE USES WHICH CONNECTOR?

A. RJ-11

B. RJ-45

C. PLENUM

D. PVC

Answer 7

B.

CAT 6 CABLES USE AN RJ-45 CONNECTOR

Question 8

WHY WOULD YOU USE STP OVER UTP CABLING?

A. CHEAPER

B. EASIER TO INSTALL

C. BETTER TO AVOID INTERFERENCE

D. THEY’RE INTERCHANGEABLE

Answer 8

C

SHIELDED TWISTED PAIR CABLING HANDLES INTERFERENCE FROM OTHER ELECTRONICS MUCH BETTER THAN UNSHIELDED TWISTED PAIR.

Question 9

WHAT KING OF FRAME GETS RECIEVED BY ALL NIC’s AND LAN?

A. ETHERNET

B. BROADCAST

C. WAN

D. DNS

Answer 9

B.

ALL NICs IN A LAN WILL RECEIVE BROADCAST FRAMES

Question 10

INTERNET EXPLORER, MOZILLA FIREFOX, AND GOOGLE CHROME ARE ALL EXAMPLES OF WHAT?

A. WEB SERVERS

B. DNS

C. WEB BROWSERS

D. IP ADDRESSES

Answer 10

C.

ALL THESE PROGRAMS ARE WEB BROWSERS