Question 1

All computer standards were initially created with security.

Accepted Answer

A) True 
 B)False  False

Question 2

The bottom layer of the TCP/IP standard is the ________.

Accepted Answer

A)  subnet access layer 
B)  single-network core layer 
C)  application layer 
D)  transport layer 
A)  subnet access layer 
B)  single-network core layer 
C)  application layer 
D)  transport layer A

Question 3

The ________ field allows the receiver to find errors.

Accepted Answer

A)  TTL 
B)  header checksum 
C)  data 
D)  protocol 
A)  TTL 
B)  header checksum 
C)  data 
D)  protocol B

Question 4

Security that results from the inherent operation of a standard is called ________.

Accepted Answer

A)  incidental security 
B)  defective implementation 
C)  transmission security 
D)  IPsec security 
A)  incidental security 
B)  defective implementation 
C)  transmission security 
D)  IPsec security

Question 5

The main standard at the internet layer is the Internet Protocol.

Accepted Answer

A) True 
 B)False

Question 6

In TCP, ending a conversation normally takes ________.

Accepted Answer

A)  two messages 
B)  three messages 
C)  four messages 
D)  six messages 
A)  two messages 
B)  three messages 
C)  four messages 
D)  six messages

Question 7

UTP wiring is much more expensive than is STP wiring.

Accepted Answer

A) True 
 B)False

Question 8

Standards are divided into five core layers.

Accepted Answer

A) True 
 B)False

Question 9

Companies use carriers for WAN transmission because ________.

Accepted Answer

A)  companies lack rights of way 
B)  they are less expensive than a LAN 
C)  companies can then employ fewer computer security personnel 
D)  it is not legal to have carriers of their own 
A)  companies lack rights of way 
B)  they are less expensive than a LAN 
C)  companies can then employ fewer computer security personnel 
D)  it is not legal to have carriers of their own

Question 10

A home network needs an Internet access line to connect to the Internet.

Accepted Answer

A) True 
 B)False

Question 11

If a flag field is not set, that means its value is ________.

Accepted Answer

A)  0 
B)  1 
C)  56 
D)  256 
A)  0 
B)  1 
C)  56 
D)  256

Question 12

A value of 1 in the ________ field indicates that the data field contains an ICMP message.

Accepted Answer

A)  TTL 
B)  header checksum 
C)  data 
D)  protocol 
A)  TTL 
B)  header checksum 
C)  data 
D)  protocol

Question 13

Ethernet dominates LAN standards.

Accepted Answer

A) True 
 B)False

Question 14

A(n) ________ is a(n) ________.

Accepted Answer

A)  bit; byte 
B)  octet; byte 
C)  bit; octet 
D)  byte; bit 
A)  bit; byte 
B)  octet; byte 
C)  bit; octet 
D)  byte; bit

Question 15

The lowest core layer is the internet core layer.

Accepted Answer

A) True 
 B)False

Question 16

The ________ is roughly the same in OSI and TCP/IP.

Accepted Answer

A)  subnet access layer 
B)  single-network core layer 
C)  application layer 
D)  transport layer 
A)  subnet access layer 
B)  single-network core layer 
C)  application layer 
D)  transport layer

Question 17

The TCP standard is difficult to attack because an attacker cannot send a false TCP message unless he or she can guess the sequence number of the next message.

Accepted Answer

A) True 
 B)False

Question 18

Which of the following is NOT a popular transfer standard for e-mail?

Accepted Answer

A)  POP 
B)  IMAP 
C)  SMTP 
D)  DHCP 
A)  POP 
B)  IMAP 
C)  SMTP 
D)  DHCP

Question 19

Which of the following is the highest core layer?

Accepted Answer

A)  Applications 
B)  Internet 
C)  Single-network 
D)  Transport 
A)  Applications 
B)  Internet 
C)  Single-network 
D)  Transport

Question 20

When security is added to a standard, it usually is added only to later versions of the standard.

Accepted Answer

A) True 
 B)False

All computer standards were initially created with security.

The bottom layer of the TCP/IP standard is the ________.

The ________ field allows the receiver to find errors.

Security that results from the inherent operation of a standard is called ________.

The main standard at the internet layer is the Internet Protocol.

In TCP, ending a conversation normally takes ________.

UTP wiring is much more expensive than is STP wiring.

Standards are divided into five core layers.

Companies use carriers for WAN transmission because ________.

A home network needs an Internet access line to connect to the Internet.

If a flag field is not set, that means its value is ________.

A value of 1 in the ________ field indicates that the data field contains an ICMP message.

Ethernet dominates LAN standards.

A(n) is a(n) .

The lowest core layer is the internet core layer.

The ________ is roughly the same in OSI and TCP/IP.

The TCP standard is difficult to attack because an attacker cannot send a false TCP message unless he or she can guess the sequence number of the next message.

Which of the following is NOT a popular transfer standard for e-mail?

Which of the following is the highest core layer?

When security is added to a standard, it usually is added only to later versions of the standard.

The Threat Environment

Planning and Policy

Cryptography

Secure Networks

Access Control

Firewalls

Host Hardening

Application Security

Data Protection

Incident and Disaster Response

Filters

Exam 11: Module a Networking Concepts

All computer standards were initially created with security.

The bottom layer of the TCP/IP standard is the ________.

The ________ field allows the receiver to find errors.

Security that results from the inherent operation of a standard is called ________.

The main standard at the internet layer is the Internet Protocol.

In TCP, ending a conversation normally takes ________.

UTP wiring is much more expensive than is STP wiring.

Standards are divided into five core layers.

Companies use carriers for WAN transmission because ________.

A home network needs an Internet access line to connect to the Internet.

If a flag field is not set, that means its value is ________.

A value of 1 in the ________ field indicates that the data field contains an ICMP message.

Ethernet dominates LAN standards.

A(n) ________ is a(n) ________.

The lowest core layer is the internet core layer.

The ________ is roughly the same in OSI and TCP/IP.

The TCP standard is difficult to attack because an attacker cannot send a false TCP message unless he or she can guess the sequence number of the next message.

Which of the following is NOT a popular transfer standard for e-mail?

Which of the following is the highest core layer?

When security is added to a standard, it usually is added only to later versions of the standard.

The Threat Environment

Planning and Policy

Cryptography

Secure Networks

Access Control

Firewalls

Host Hardening

Application Security

Data Protection

Incident and Disaster Response

Filters

A(n) is a(n) .