True/False Indicate whether the
statement is true or false.
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1.
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Protection against harmful code involves more than just installing anti-malware
software.
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2.
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When implementing anti-malware software on a network, one of your most important
decisions is where to install the software.
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3.
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An anti-malware policy is meant to protect the network from damage and
downtime.
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4.
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The goal of fault-tolerant systems is to prevent failures from progressing to
faults.
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5.
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Generators provide surge protection.
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Multiple Choice Identify the
choice that best completes the statement or answers the question.
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6.
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____ is intended to eliminate single points of failure.
a. | Availability | c. | Contingency | b. | Redundancy | d. | Integrity |
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7.
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A program that disguises itself as something useful but actually harms your
system is called a ____.
a. | virus | c. | bot | b. | worm | d. | Trojan horse |
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8.
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____ are programs that run independently and travel between computers and across
networks.
a. | Viruses | c. | Bots | b. | Worms | d. | Trojan horses |
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9.
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A ____ is a program that runs automatically, without requiring a person to start
or stop it.
a. | virus | c. | bot | b. | worm | d. | Trojan horse |
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10.
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A(n) ____ virus disguises itself as a legitimate program to prevent
detection.
a. | stealth | c. | time dependent | b. | encrypted | d. | polymorphic |
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11.
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A(n) ____ virus changes its characteristics every time it is transferred to a
new system.
a. | stealth | c. | time dependent | b. | encrypted | d. | polymorphic |
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12.
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____ scanning detects malware by comparing a file’s content with known
malware signatures in a signature database.
a. | Integrity checking | c. | Signature | b. | Polymorphic | d. | Heuristic |
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13.
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____ detects malware by comparing current characteristics of files and disks
against an archived version of these characteristics to discover any changes.
a. | Integrity checking | c. | Signature | b. | Polymorphic | d. | Heuristic |
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14.
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____ scanning techniques attempt to identify malware by discovering
“malware-like” behavior.
a. | Integrity checking | c. | Signature | b. | Polymorphic | d. | Heuristic |
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15.
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A(n) ____ is a deviation from a specified level of system performance for a
given period of time.
a. | fault | c. | error | b. | failure | d. | hoax |
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16.
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Power that is free from noise is called “____” power.
a. | clear | c. | filtered | b. | clean | d. | white |
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17.
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A(n) ____ UPS uses the A/C power from the wall outlet to continuously charge its
battery, while providing power to a network device through its battery.
a. | standby | c. | offsite | b. | offline | d. | online |
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18.
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Mesh topologies and ____ topologies are good choices for highly available
enterprise networks.
a. | star | c. | bus | b. | SONET rings | d. | ring |
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19.
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____ is an automatic distribution of traffic over multiple links or processors
to optimize response.
a. | Redundancy | c. | RAID | b. | Failover | d. | Load balancing |
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20.
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____ offers the best performance.
a. | RAID Level 0 | c. | RAID Level 3 | b. | RAID Level 1 | d. | RAID Level 5 |
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21.
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____ provides redundancy through a process called disk mirroring.
a. | RAID Level 0 | c. | RAID Level 3 | b. | RAID Level 1 | d. | RAID Level 5 |
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22.
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In ____, parity error checking occurs when data is written across the disk
array.
a. | RAID Level 0 | c. | RAID Level 3 | b. | RAID Level 1 | d. | RAID Level 5 |
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23.
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____ is a specialized storage device or group of storage devices that provides
centralized fault-tolerant data storage for a network.
a. | NAS | c. | SANs | b. | RAID | d. | Optical media |
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24.
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____ are distinct networks of storage devices that communicate directly with
each other and with other networks.
a. | NAS | c. | SANs | b. | RAID | d. | Optical media |
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25.
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____ is a type of media capable of storing digitized data and that uses a laser
to write data to it and read data from it.
a. | Tape backup media | c. | Fiber optic media | b. | Optical media | d. | USB |
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26.
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An archive ____ is a file attribute that can be checked or unchecked to indicate
whether the file must be archived.
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