Which of the following BEST describes the technology utilized in digital wallets?


A. Infrared
B. NFC
C. Bluetooth
D. RFID

Which of the following filesystems is MOST commonly found on a computer running macOS?


A. ext4
B. FAT32
C. HFS
D. NTFS

Which of the following explains why the default administrator password for a home wireless router should be
changed?


A. To prevent unauthorized router configuration changes
B. To prevent data transmission encryption
C. To improve wireless signal strength
D. To prevent social engineering attacks

A user wants to create a link between two tables in a database. Which of the following is the user MOST likely
to use?


A. Primary key
B. Index
C. Foreign key
D. Constraint

Which of the following is the BEST approach when troubleshooting an issue and questioning a user?


A. Administratively take control of the customer's system to determine the underlying issue.
B. Inform the customer about the things the customer did to cause the issue.
C. Quickly identity the issue and tell the customer immediately what to do.
D. Ask clarifying questions and actively listen to the answers without interrupting.

Which of the following is the purpose of a GURU?


A. To speed up processor functions
B. To increase video rendering speed
C. To cache CPU information
D. To offer short-term memory storage

A music studio needs to store artist data as text, demos as MP3 files, and sheet music as PDF files in an
organized and easily searchable format. Which of the following is BEST suited to meet this need?


A. Web page
B. List
C. Flat file
D. Database

Protection of a computer manufacturer's laptop design would be considered an example of a:


A. patent.
B. watermark.
C. copyright.
D. trademark.

Which of the following would be the MOST secure method to communicate information to a supervisor
regarding a project's status?


A. Project distribution list
B. Personal email
C. Company-provided instant messaging system
D. Text message

Which of the following needs to be done for a line of code to call on a specific object that does not exist?


A. Set up an array.
B. Remove all constants.
C. Set up a loop.
D. Define a variable.