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20 Cards in this Set
- Front
- Back
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Protection against harmful code involves more than just installing anti-malware software.
True False |
True
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When implementing anti-malware software on a network, one of your most important decisions is where to install the software.
True False |
False
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An anti-malware policy is meant to protect the network from damage and downtime.
True False |
True
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The goal of fault-tolerant systems is to prevent failures from progressing to faults.
True False |
False
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Generators provide surge protection.
True False |
False
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____ is intended to eliminate single points of failure.
a. Availability b. Redundancy c. Contingency d. Integrity |
b) redundancy
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A program that disguises itself as something useful but actually harms your system is called a ____.
a. virus b. worm c. bot d. Trojan horse |
d) trojan horse
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____ are programs that run independently and travel between computers and across networks.
a. Viruses b. Worms c. Bots d. Trojan horses |
b) worms
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A ____ is a program that runs automatically, without requiring a person to start or stop it.
a. virus b. worm c. bot d. Trojan horse |
c) bot
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A(n) ____ virus disguises itself as a legitimate program to prevent detection.
a. stealth b. encrypted c. time dependent d. polymorphic |
a) stealth
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A(n) ____ virus changes its characteristics every time it is transferred to a new system.
a. stealth b. encrypted c. time dependent d. polymorphic |
d) polymorphic
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____ scanning detects malware by comparing a file’s content with known malware signatures in a signature database.
a. Integrity checking b. Polymorphic c. Signature d. Heuristic |
c) signature
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____ detects malware by comparing current characteristics of files and disks against an archived version of these characteristics to discover any changes.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 b. Polymorphic c. Signature d. Heuristic |
a) integrity checking
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____ scanning techniques attempt to identify malware by discovering “malware-like” behavior.
a. Integrity checking b. Polymorphic c. Signature d. Heuristic |
d) heuristic
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A(n) ____ is a deviation from a specified level of system performance for a given period of time.
Choose one answer. a. fault b. failure c. error d. hoax |
b) failure
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Power that is free from noise is called “____” power.
a. clear b. clean c. filtered d. white |
b) clean
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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 b. offline c. offsite d. online |
d) online
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Mesh topologies and ____ topologies are good choices for highly available enterprise networks.
a. star b. SONET ring c. bus d. ring |
b) SONET ring
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____ is an automatic distribution of traffic over multiple links or processors is used to optimize response.
a. Redundancy b. Failover c. RAID d. Load balancing |
d) load balancing
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____ is a fault-tolerance technique that links multiple servers together to act as a single server.
a. Clustering b. Grouping c. Mirroring d. Duplicating |
a) clustering
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