Question 1

Define and describe a virus.

Accepted Answer

Strictly speaking, a virus is a program that replicates itself with the intent to infect more computers, either through network connections or through the exchange of external storage devices. Viruses are typically copied to a computer's storage device without the user's knowledge. A virus might damage files or systems, or it might simply annoy users by flashing messages or pictures on the screen, for example. In fact, some viruses cause no harm and can remain unnoticed on a system indefinitely.

Question 2

Protection against harmful code involves more than just installing anti-malware software.

Accepted Answer

A) True 
 B)False  True

Question 3

Match between columns
                        Premises: A complete power loss.
A momentary increase in voltage due to lightning strikes, solar flares, or electrical problems.
Refers to how consistently and reliably a file or system can be accessed by authorized personnel.
Fluctuation in voltage levels caused by other devices on the network or electromagnetic interference.
Refers to the soundness of a network's programs, data, services, devices, and connections.
A place where the computers, devices, and connectivity necessary to rebuild a network exist, with some appropriately configured, updated, or connected.
A place where the computers, devices, and connectivity necessary to rebuild a network exist, and all are appropriately configured, updated, and connected to match your network's current state.
A place where the computers, devices, and connectivity necessary to rebuild a network exist, but they are not appropriately configured, updated, or connected.
A momentary decrease in voltage.

Accepted Answer

The Answer of cold site and brownout and integrity and is...

Question 4

Explain the concept of a backup strategy and provide a list of eight questions the strategy should address.

Accepted Answer

After selecting the appropriate tool for

Question 5

____ are distinct networks of storage devices that communicate directly with each other and with other networks.

Accepted Answer

A)  NAS 
B)  RAID 
C)  SANs 
D)  Optical media 
A)  NAS 
B)  RAID 
C)  SANs 
D)  Optical media

Question 6

____________________ is the process of restoring your critical functionality and data after an enterprise-wide outage that affects more than a single system or a limited group of users.

Accepted Answer

The answer of ____________________ is the process of restoring your...

Question 7

What are external disk drives and why are they useful?

Accepted Answer

An external disk drive is a storage devi

Question 8

When implementing anti-malware software on a network, one of your most important decisions is where to install the software.

Accepted Answer

A) True 
 B)False

Question 9

A(n) ____________________ is a battery-operated power source directly attached to one or more devices and to a power supply (such as a wall outlet) that prevents undesired features of the wall outlet's A/C power from harming the device or interrupting its services.

Accepted Answer

UPS (uninterruptible

Question 10

____ is a specialized storage device or group of storage devices that provides centralized fault-tolerant data storage for a network.

Accepted Answer

A)  NAS 
B)  RAID 
C)  SANs 
D)  Optical media 
A)  NAS 
B)  RAID 
C)  SANs 
D)  Optical media

Question 11

____ Web sites are locations on the Internet that dynamically duplicate other locations on the Internet, to ensure their continual availability.

Accepted Answer

A)  Clustered 
B)  Mirrored 
C)  Grouped 
D)  Shared 
A)  Clustered 
B)  Mirrored 
C)  Grouped 
D)  Shared

Question 12

____________________ refers to a collection of disks that provide fault tolerance for shared data and applications.

Accepted Answer

RAID (Redundant Array of Indep

Question 13

____ detects malware by comparing current characteristics of files and disks against an archived version of these characteristics to discover any changes.

Accepted Answer

A)  Integrity checking 
B)  Polymorphic 
C)  Signature 
D)  Heuristic 
A)  Integrity checking 
B)  Polymorphic 
C)  Signature 
D)  Heuristic

Question 14

Generators provide surge protection.

Accepted Answer

A) True 
 B)False

Question 15

A(n) ____________________ is a copy of data or program files created for archiving or safekeeping.

Accepted Answer

The answer of A(n) ____________________ is a copy of data...

Question 16

An anti-malware policy is meant to protect the network from damage and downtime.

Accepted Answer

A) True 
 B)False

Question 17

Many bots spread through the ____________________, a protocol that enables users running client software to communicate instantly with other participants in a chat room on the Internet.

Accepted Answer

IRC (Inter

Question 18

____ scanning techniques attempt to identify malware by discovering "malware-like" behavior.

Accepted Answer

A)  Integrity checking 
B)  Polymorphic 
C)  Signature 
D)  Heuristic 
A)  Integrity checking 
B)  Polymorphic 
C)  Signature 
D)  Heuristic

Question 19

____ is an automatic distribution of traffic over multiple links or processors is used to optimize response.

Accepted Answer

A)  Redundancy 
B)  Failover 
C)  RAID 
D)  Load balancing 
A)  Redundancy 
B)  Failover 
C)  RAID 
D)  Load balancing

Question 20

The goal of fault-tolerant systems is to prevent failures from progressing to faults.

Accepted Answer

A) True 
 B)False

Define and describe a virus.

Protection against harmful code involves more than just installing anti-malware software.

Explain the concept of a backup strategy and provide a list of eight questions the strategy should address.

____ are distinct networks of storage devices that communicate directly with each other and with other networks.

____________________ is the process of restoring your critical functionality and data after an enterprise-wide outage that affects more than a single system or a limited group of users.

What are external disk drives and why are they useful?

When implementing anti-malware software on a network, one of your most important decisions is where to install the software.

A(n) ____________________ is a battery-operated power source directly attached to one or more devices and to a power supply (such as a wall outlet) that prevents undesired features of the wall outlet's A/C power from harming the device or interrupting its services.

____ is a specialized storage device or group of storage devices that provides centralized fault-tolerant data storage for a network.

____ Web sites are locations on the Internet that dynamically duplicate other locations on the Internet, to ensure their continual availability.

____________________ refers to a collection of disks that provide fault tolerance for shared data and applications.

____ detects malware by comparing current characteristics of files and disks against an archived version of these characteristics to discover any changes.

Generators provide surge protection.

A(n) ____________________ is a copy of data or program files created for archiving or safekeeping.

An anti-malware policy is meant to protect the network from damage and downtime.

Many bots spread through the ____________________, a protocol that enables users running client software to communicate instantly with other participants in a chat room on the Internet.

____ scanning techniques attempt to identify malware by discovering "malware-like" behavior.

____ is an automatic distribution of traffic over multiple links or processors is used to optimize response.

The goal of fault-tolerant systems is to prevent failures from progressing to faults.

An Introduction to Networking

Network Standards and the OSI Model

Transmission Basics and Networking Media

Introduction to TCP/IP Protocols

Topologies and Ethernet Standards

Network Hardware, Switching, and Routing

Wide Area Networks

Wireless Networking

In-Depth TCP/IP Networking

Virtual Networks and Remote Access

Network Security

Voice and Video Over IP

Troubleshooting Network Problems

Network Management

Filters

Exam 14: Ensuring Integrity and Availability

Define and describe a virus.

Protection against harmful code involves more than just installing anti-malware software.

Explain the concept of a backup strategy and provide a list of eight questions the strategy should address.

____ are distinct networks of storage devices that communicate directly with each other and with other networks.

____________________ is the process of restoring your critical functionality and data after an enterprise-wide outage that affects more than a single system or a limited group of users.

What are external disk drives and why are they useful?

When implementing anti-malware software on a network, one of your most important decisions is where to install the software.

A(n) ____________________ is a battery-operated power source directly attached to one or more devices and to a power supply (such as a wall outlet) that prevents undesired features of the wall outlet's A/C power from harming the device or interrupting its services.

____ is a specialized storage device or group of storage devices that provides centralized fault-tolerant data storage for a network.

____ Web sites are locations on the Internet that dynamically duplicate other locations on the Internet, to ensure their continual availability.

____________________ refers to a collection of disks that provide fault tolerance for shared data and applications.

____ detects malware by comparing current characteristics of files and disks against an archived version of these characteristics to discover any changes.

Generators provide surge protection.

A(n) ____________________ is a copy of data or program files created for archiving or safekeeping.

An anti-malware policy is meant to protect the network from damage and downtime.

Many bots spread through the ____________________, a protocol that enables users running client software to communicate instantly with other participants in a chat room on the Internet.

____ scanning techniques attempt to identify malware by discovering "malware-like" behavior.

____ is an automatic distribution of traffic over multiple links or processors is used to optimize response.

The goal of fault-tolerant systems is to prevent failures from progressing to faults.

An Introduction to Networking

Network Standards and the OSI Model

Transmission Basics and Networking Media

Introduction to TCP/IP Protocols

Topologies and Ethernet Standards

Network Hardware, Switching, and Routing

Wide Area Networks

Wireless Networking

In-Depth TCP/IP Networking

Virtual Networks and Remote Access

Network Security

Voice and Video Over IP

Troubleshooting Network Problems

Network Management

Filters