Question 21
Which of the following statements BEST describes binary?
A. A notational system used to represent an "on" or "off" state
B. A notational system used to represent media access control
C. A notational system used to represent Internet protocol addressing
D. A notational system used to represent a storage unit of measurement
Question 22
Joe, a developer, is writing a program in which he needs to store a number that changes over the duration of the program's run. Which of the following would JoeMOST likely use to accomplish this?
A. Loop
B. Variable
C. Constant
D. Function
Question 23
An end user's computer has been failing to open its word processing software. An IT technician successfully solves the problem. Which of the following best describes the technician's NEXT step?
A. Restart the computer.
B. Contact other users.
C. Disconnect the peripherals.
D. Document the findings.
Question 24
A regulation requires new applicants to provide a scan of their retinas in case of any future legal questions regarding who applied for the position. Which of the following concepts is this an example of?
A. Non-repudiation
B. Authentication
C. Integrity
D. Accounting
Question 25
Which of the following is an advantage of installing an application to the cloud?
A. Data is not stored locally.
B. Support is not required.
C. Service is not required.
D. Internet access is not required.
Question 26
A small company wants to set up a server that is accessible from the company network as well as the Internet. Which of the following is MOST important to determine before allowing employees to access the server remotely?
A. The quality of the computer used to connect
B. A security method of allowing connections
C. The employees' home ISP speeds
D. The geographical __cpLocation of the employees
Question 27
A program needs to choose apples, oranges, or bananas based on an input. Which of the following programming constructs is BEST to use?
A. Variable
B. If
C. Datatype
D. Comment
Question 28
A UPS provides protection against:
A. denial of service
B. replay attack.
C. power outages.
D. wiretapping.
Question 29
A company executive wants to view company training videos from a DVD. Which of the following components would accomplish this task?
A. Optical drive
B. Hard disk drive
C. Solid state drive
D. Flash drive
Question 30
A technician is troubleshooting a problem. The technician tests the theory and determines the theory is confirmed. Which of the following should be the technician's NEXT step?
A. Implement the solution.
B. Document lessons learned.
C. Establish a plan of action.
D. Verify full system functionality.
