What is the purpose of having multiple network cards in a server?

To provide fault tolerance and load balancing

To increase the server's processing power

To reduce the server's power consumption

To enhance the server's storage capacity

What is the main benefit of redundant connections in network cabling?

To ensure the network remains operational during a failure

To increase the speed of the network

To reduce the cost of network maintenance

What does power redundancy ensure in network appliances and servers?

Protection against electrical events and uninterrupted operation

Which of the following is NOT a method of power redundancy mentioned in the text?

Uninterruptible Power Supply (UPS)

What is the purpose of data replication between multiple data centers?

To synchronize data between servers and sites

To increase the storage capacity of data centers

To reduce the power consumption of data centers

To enhance the physical security of data centers

What is the primary focus of disaster recovery in an organization?

To create workflows and resources for specific disaster scenarios

To reduce the risk of terrorism

What should disaster recovery plans identify first in a large-scale disaster?

Priorities for restoring particular systems

The number of affected employees

Why is it important to check the integrity of data before re-enabling user access?

To ensure the data is not corrupt

To increase the speed of data processing

To reduce the cost of data restoration

What should be done once the integrity of the failover or restored system has been verified?

Re-enable user access and start processing transactions

Shut down the system for maintenance

Increase the number of users immediately

What does AAA stand for?

Authentication, Authorization, and Accounting

Access, Authorization, and Authentication

Authorization, Access, and Accounting

Authentication, Access, and Authorization

Why should a security policy instruct users not to reveal their password to technical support staff?

To maintain system availability

In considering availability concerns, what use might a lockable faceplate on a server-class computer be?

To prevent unauthorized physical access

What are the three main areas where redundancy should be provisioned?

Software, Hardware, and Network

Why is prioritization a critical task for disaster recovery?

To allocate resources efficiently

To ensure the fastest systems are recovered first

Which of the following is a basic principle for hardening computer systems against attack?

Installing unnecessary software

What type of software is used to distinguish and remove malware?

Anti-virus/Anti-malware software

Which of the following is a method to identify spam and phishing threats?

Installing unnecessary software

Which of the following is NOT a best practice for securing devices?

Using anti-virus/anti-malware software

What is the purpose of device hardening?

To make devices more user-friendly

What is the role of anti-malware software?

To improve graphics performance

Why is it important to keep OS files, driver software, and firmware up-to-date?

To reduce the risk of malware exploitation

What is a potential risk of using a device without a password, PIN, or screen lock?

The device may be highly exploitable

What should be done with default passwords on network devices?

They should be changed to something secure

They should be kept as they are

They should be written down and stored

They should be shared with all users

What does the term "attack surface" refer to?

The range of things an attacker could exploit

The speed of a network connection

The amount of storage space available

What should be done with pre-installed software that is not going to be used?

It should be moved to an external drive

A catch-all term to describe malicious software threats and tools

A type of hardware used in computers

A software used to enhance computer performance

What are computer viruses designed to do?

Replicate and spread amongst computers

What are program viruses?

Sequences of code that insert themselves into another executable program or script

Viruses that affect Microsoft Office documents

Memory-resident viruses that replicate over network resources

Viruses that display silly messages

Memory-resident viruses that replicate over network resources

Sequences of code that insert themselves into another executable program

Viruses that affect Microsoft Office documents

Viruses that display silly messages

What can a virus's payload be programmed to do?

Display silly messages, corrupt or delete documents, damage system files, or install spyware

What is a common method used by email attachment viruses to trick users into opening infected files?

By spoofing the sender's address

How can malware be distributed through removable media?

By using AutoPlay default action

What is the purpose of Windows' User Account Control (UAC) settings?

To mitigate the chances of malware infection

To allow automatic software updates

What is a drive-by download?

A method of malware infection via vulnerabilities in the OS, web browser, or web browser plug-in

A method of downloading files from a trusted website

A method of downloading files via email attachments

A method of downloading files from a USB drive

What is a Trojan Horse in the context of computer security?

A program that pretends to be something else

A type of virus that replicates itself

A software that monitors user activity

A hardware device used for hacking

What is the primary function of a backdoor application in a Trojan?

To allow the attacker to access the PC and install software

To delete files on the hard drive

ITF+ Quiz Part 38

Authored by Pat Johnson

Computers

12th Grade

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72 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of implementing fault tolerance in a computer system?

To increase the speed of the system

To protect against losing access when a component fails

To reduce the cost of the system

To improve the user interface

Answer explanation

To protect against losing access when a component fails

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does redundancy in a computer system ensure?

Increased processing speed

The service can failover to the backup with minimum interruption

Reduced power consumption

Enhanced graphical performance

Answer explanation

Redundancy in a computer system ensures that the service can failover to the backup with minimum interruption.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which RAID level is known as disk mirroring?

RAID 0

RAID 1

RAID 5

RAID 10

Answer explanation

RAID 1 is known as disk mirroring where data is duplicated on two separate disks for redundancy and fault tolerance.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many disks are required at minimum for RAID 5?

Answer explanation

RAID 5 requires a minimum of 3 disks for data striping and parity information across all disks.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of parity information in RAID 5?

To increase the speed of data access

To determine the missing data in case of a single disk failure

To reduce the cost of storage

To enhance the graphical performance

Answer explanation

To determine the missing data in case of a single disk failure

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key difference between RAID 1 and RAID 5?

RAID 1 uses striping with parity, RAID 5 uses disk mirroring

RAID 1 uses disk mirroring, RAID 5 uses striping with parity

RAID 1 requires at least three disks, RAID 5 requires two disks

RAID 1 is faster than RAID 5

Answer explanation

RAID 1 uses disk mirroring, RAID 5 uses striping with parity

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a limitation of RAID as mentioned in the text?

It is not a substitute for backups

It increases the cost of the system

It reduces the speed of the system

It is difficult to implement

Answer explanation

It is not a substitute for backups

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ITF+ Quiz Part 38

What is the purpose of implementing fault tolerance in a computer system?

To protect against losing access when a component fails

What does redundancy in a computer system ensure?

Redundancy in a computer system ensures that the service can failover to the backup with minimum interruption.

Which RAID level is known as disk mirroring?

RAID 1 is known as disk mirroring where data is duplicated on two separate disks for redundancy and fault tolerance.

How many disks are required at minimum for RAID 5?

RAID 5 requires a minimum of 3 disks for data striping and parity information across all disks.

What is the main function of parity information in RAID 5?

To determine the missing data in case of a single disk failure

What is a key difference between RAID 1 and RAID 5?

RAID 1 uses disk mirroring, RAID 5 uses striping with parity

What is a limitation of RAID as mentioned in the text?

It is not a substitute for backups

What is the purpose of having multiple network cards in a server?

To provide fault tolerance and load balancing

What is the main benefit of redundant connections in network cabling?

To ensure the network remains operational during a failure

What does power redundancy ensure in network appliances and servers?

Power redundancy ensures protection against electrical events and uninterrupted operation in network appliances and servers.

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