Type
Quiz
Book Title
Business Data Networks and Security 10th Edition
ISBN 13
978-0133544015

CAPP 13882

July 19, 2017
IP is reliable because of ________.
A) echo and echo reply messages
B) error advisement messages
C) both A and B
D) neither A nor B
MPLS routers base their decisions on a packet's ________.
A) destination IP address
B) label number
C) both A and B
D) neither A nor B
200,000M bits per second is ________.
A) 200 Kbps
B) 200 Mbps
C) 200 Gbps
D) none of the above
Which of the following is a security risk associated with BitTorrent?
A) danger caused by opening ports on the firewall
B) danger that an employee may download an infected file that cannot be rejected by
filtering
C) both A and B
D) neither A nor B
In Bluetooth, a master can have up to ________ slaves at any moment.
A) 1
B) 3
C) 12
D) none of the above
Which of the following allows you to connect to the hosts of almost any corporation
today?
A) carrier WANs
B) the Internet
C) both A and B
At what layer is encoding done?
A) application
B) transport
C) Internet
D) none of the above
RTP supports ________.
A) faster transmission speed
B) jitter control
C) both A and B
D) neither A nor B
A firm uses a PSDN. It has four sites. How many leased lines will it need?
A) 0
B) 1
C) 4
D) none of the above
Which of the following layers governs internet transmission?
A) data link layer
B) transport layer
C) both A and B
D) neither A nor B
Most end-office switches are Class ________ switches.
A) 1
B) 2
C) 3
D) 5
________ fiber is being sold today.
A) OM2
B) OM4
C) both A and B
D) neither A nor B
Which of the following have an altitude of a few thousand kilometers (a few thousand
miles)?
A) GEOs
B) LEOs
C) MEOs
D) none of the above
Forwarding functions are located in routers in ________.
A) traditional routing
B) SDN
C) both A and B
D) neither A nor B
A firewall will drop a packet if it ________.
A) is a definite attack packet
B) is a probable attack packet
C) both A and B
D) neither A nor B
A ________ may have multiple ________.
A) physical server, virtual machines
B) virtual machine, physical servers
C) both A and B
D) neither A nor B
Which of the following is a host's official address on the Internet?
A) its IP address
B) its host name
C) both A and B
D) neither A nor B
A power ratio of 8/1 decrease in power corresponds to approximately ________
decibels.
A) 3
B) 6
C) 9
D) none of the above
Breaking into WLANs from outside the premises is ________.
A) drive-by hacking
B) war driving
Having all privileges on a computer is known as having ________.
A) access
B) omniscience
C) root privileges
D) mojo
In BitTorrent, a(n) ________ is a server that coordinates the file transfer.
A) swarm
B) index
C) tracker
D) none of the above
An 8/1 increase in power corresponds to approximately ________ decibels.
A) 3
B) 6
C) 20
D) none of the above
For a given volume of traffic, which are more expensive?
A) switches
B) routers
C) Both of the above are about equally expensive.
If you see a username and password on a Post-It note that anyone can see on a monitor,
is it hacking if you use this information to log in?
A) Yes
B) No
C) We cannot say from the information given.
Which of the following usually has higher availability?
A) data networks
B) Public Switched Telephone Network
C) Both of the above usually have equal availability.
D) neither A nor B
The Ethernet data field contains ________.
A) a packet
B) the LLC subheader
C) both A and B
D) neither A nor B
If two hosts are separated by seven networks, how many frames will there be along the
way when a host transmits a packet to another host?
A) 1
B) 2
C) 7
D) 14
In TDM, time is first divided into brief periods called ________.
A) packets
B) frames
C) slots
D) cells
________ collectively form the core of the Internet service.
A) CSPs
B) ISO, the IETF, and ITU-T
C) ISPs
D) Telephone companies
Which of the following would be an SNMP object?
A) number of rows in routing table
B) a managed switch
C) both A and B
D) neither A nor B