The broadcast signal from a recently installed wireless access point is not as strong as expected. Which of th
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?
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?
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 ta
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 t
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?
Which of the following allows wireless devices to communicate to a wired network? A. Modem B. Switch C. Firewall D. Access point
Which of the following BEST describes the practice of providing user credentials when logging onto the network
Which of the following BEST describes the practice of providing user credentials when logging onto the network? A. Output B. Storage C. Input D. Processing
A help desk technician encounters an issue and wants to find out if a colleague has encountered the same issue
A help desk technician encounters an issue and wants to find out if a colleague has encountered the same issue before. Which of the following should the technician do FIRST? A. Check Knowledge Base. B. Search local logs. C. Research possible theories. D. Question users.
Which of the following database concepts would MOST likely use a CSV file?
Which of the following database concepts would MOST likely use a CSV file? A. Data querying B. Data reports C. Data importing D. Data persistence
A software developer develops a software program and writes a document with step-by-step instructions on how t
A software developer develops a software program and writes a document with step-by-step instructions on how to use the software. The developer wants to ensure no other person or company will publish this document for public use. Which of the following should the developer use to BEST protect the document? A. Patent B. Trademark C. […]