A user is buying a laptop. The user will have a lot of personal and confidential information on the laptop. The
user wants to ensure data cannot be accessed by anyone, even if the laptop is stolen. Which of the following
should be set up to accomplish this?


A. Encryption
B. Compression
C. Permissions
D. Auditing

Which of the following relational database constructs is used to ensure valid values are entered for a column?


A. Schema
B. Permissions
C. Constraint
D. Column

A user is attempting to print a document to a wireless printer and receives an error stating the operation could
not be completed. Which of the following should the user do to correct this issue?


A. Ensure both devices are connected to the LAN.
B. Enable task scheduling.
C. Reset the proxy settings to their default values.
D. Review the fault tolerance configurations.

A user is getting an error message when trying to go to a website. A technician asks the user a few questions to
find out more about the issue. The technician opens a browser locally and browses to the same site as the
user. Which of the following troubleshooting steps is the technician using by browsing to the same site?


A. Establish a plan of action.
B. Gather information
C. Duplicate the problem.
D. Find the root cause.

The broadcast signal from a recently installed wireless access point is not as strong as expected. Which of the
following actions would BEST improve the signal strength?


A. Update from 802.11b to 802.11g.
B. Ensure sources of EMI are removed.
C. Enable WPA2-Enterprise.
D. Use WiFi Protected Setup.

Which of the following BEST describes an application running on a typical operating system?


A. Process
B. Thread
C. Function
D. Task

For which of the following is a relational database management system MOST commonly used?


A. Building flowcharts
B. Storing information
C. Generating reports
D. Creating diagrams

Which of the following describes something in a database that refers to the unique identifier in the parent table?


A. Attribute
B. Constraint
C. Foreign key
D. Schema

Which of the following computing devices would be used to provide a centralized means to distribute services
to a group of clients and usually possesses a role on a LAN?


A. Laptop
B. Workstation
C. Mobile phone
D. Server

Which of the following allows wireless devices to communicate to a wired network?


A. Modem
B. Switch
C. Firewall
D. Access point