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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 flowchartsB . Storing informationC . Generating reportsD . Creating diagramsView AnswerAnswer: B Explanation: A relational database management system (RDBMS) is most commonly used for storing information in a structured and organized way. A RDBMS...
Which of the following programming constructs is BEST to use?
A program needs to choose apples, oranges, or bananas based on an input. Which of the following programming constructs is BEST to use?A . VariableB . IfC . DatatypeD . CommentView AnswerAnswer: B Explanation: An if statement is a programming construct that is best to use when a program needs...
Which of the following business continuity concepts does this explain?
A systems administrator is setting up a new server using RAID technology. If one hard drive in the array fails, the data is stored on another drive, preventing data loss. Which of the following business continuity concepts does this explain?A . File backupB . Data restorationC . Fault toleranceD ....
Which of the following practices are being employed?
The IT department has established a new password policy for employees. Specifically, the policy reads: Passwords must not contain common dictionary words Passwords must contain at least one special character. Passwords must be different from the las six passwords used. Passwords must use at least one capital letter or number....
Which of the following Internet service types should MOST likely be used?
Ann, the president of a company, has requested assistance with choosing the appropriate Internet connectivity for her home. The home is in a remote location and has no connectivity to existing infrastructure. Which of the following Internet service types should MOST likely be used?A . FiberB . DSLC . CableD...
perform?
A developer needs to add a table to a database. Which of the following database activities should the user perform?A . UPDATEB . ALTERC . CREATED . REPORTView AnswerAnswer: C Explanation: The CREATE statement is used to add a new table to a database. The syntax of the CREATE statement...
Which of the following BEST describes the physical location of the data in the database?
Which of the following BEST describes the physical location of the data in the database?A . TableB . ColumnC . RAMD . HDDView AnswerAnswer: D Explanation: HDD (Hard Disk Drive) is a type of storage device that uses magnetic disks to store data permanently. The physical location of the data...
transfer information?
Which of the following is a wireless communication that requires devices to be within 6in of each other to transfer information?A . InfraredB . NFCC . BluetoothD . WiFiView AnswerAnswer: B Explanation: NFC stands for near field communication, which is a wireless communication technology that allows devices to exchange data...
Which of the following devices would be BEST for the developer to buy?
A game developer is purchasing a computing device to develop a game and recognizes the game engine software will require a device with high-end specifications that can be upgraded. Which of the following devices would be BEST for the developer to buy?A . LaptopB . ServerC . Game consoleD ....
Which of the following is a valid IP address the technician should assign?
A technician has been asked to assign an IP address to a new desktop computer. Which of the following is a valid IP address the technician should assign?A . 127.0.0.1B . 172.16.2.189C . 192.168.257.1D . 255.255.255.0View AnswerAnswer: B Explanation:
