ITF+ TO B.4

Your friend Andrew has confirmed that someone has been using his password to log in to his social media account. He believes that two bank accounts may also have been compromised. Which of the following password best practices has Andrew MOST likely violated?

• Password length

• Password reuse

• Password history

• Password age

A user reports that her system is running slow when saving files. You determine that you will need to upgrade her hard disk. You identify the components that are required and schedule the repair for later that afternoon.

Which of the following steps have you forgotten in your troubleshooting process?

• Create an action plan.

• Implement the solution.

• Verify system functionality.

• Perform a backup.

Which of the following is the best definition of a bit?

• A single 1 or 0 in a digital signal

• An electrical signal in a wire

• A physical signal that becomes a digital signal

• A measure of computer graphics and sound

A system administrator is troubleshooting a company financial application that has several problems, including locking up on Windows 10 laptops, failing to save automatically, and allowing access to unauthorized users.

Which of the following is the BEST approach to solving these problems?

• Back up the system hosting the financial application.

• Approach each problem separately.

• Create an action plan for each problem.

• Try to find the relationship between the problems.

Alex, a system administrator, wants to grant NTFS permissions to a user so they can view and change files but not change permissions. Which of the following permissions should be used?

• Full Control

• Read & Execute

• Read

• Modify

Diane has a few files on her computer that she does not want anyone to read. She has placed strict file permissions on them, which will help accomplish this goal. Which other security feature could she use to guarantee no one else can read these files?

• Compression

• Zip

• Encryption

• Hide

Which of the following are examples of non-repudiation implemenation? (Select two.)

• Mandatory access control

• Biometrics

• Multifactor authentication

• Surveillance cameras

Kris is creating the pseudocode for a program that needs a specific value that doesn't change. Which type of identifier is defined in the following pseudocode:

declare pi as a float equal to 3.14

• Constant

• Container

• Variable

• Array

Which of the following BEST describes valuable data about your web browsing habits extracted by companies such as Facebook and Instagram for advertising purposes?

• Private email

• Metadata

• Personally identifiable information (PII)

• Secure transactions

A business user wants to retrieve data from a relational database. Which of the following would they use to get the data they need?

• Interpreted language

• Markup language

• Query language

• Compiled language