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Which of the following computer components allows for communication over a computer network?
Which of the following computer components allows for communication over a computer network?A . RAMB . NICC . CPUD . NASView AnswerAnswer: B Explanation: A NIC (network interface card) is the computer component that allows for communication over a computer network. A NIC is a hardware device that connects a...
Which of the following would be BEST to keep the data on a laptop safe if the laptop is lost or stolen?
Which of the following would be BEST to keep the data on a laptop safe if the laptop is lost or stolen?A . Host-based firewallB . Strong administrator passwordC . Anti-malware softwareD . Full disk encryptionView AnswerAnswer: D Explanation: Full disk encryption would be the best way to keep the...
Which of the following actions would BEST improve the signal strength?
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.View AnswerAnswer: B...
Which of the following would Joe MOST likely use to accomplish this?
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 Joe MOST likely use to accomplish this?A . LoopB . VariableC . ConstantD . FunctionView AnswerAnswer: B Explanation: A variable is...
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 . ProcessB . ThreadC . FunctionD . TaskView AnswerAnswer: A Explanation: An application running on a typical operating system is an example of a process, which is a program or a set of instructions that is...
Which of the following is MOST likely used to represent international text data?
Which of the following is MOST likely used to represent international text data?A . ASCIIB . OctalC . HexadecimalD . UnicodeView AnswerAnswer: D Explanation: : Unicode is the most likely encoding standard used to represent international text data. Unicode is a universal character set that can encode over a million...
Which of the following processes is being performed by the GPU on the graphics card?
A user has purchased a high-end graphics card that contains a GPU. Which of the following processes is being performed by the GPU on the graphics card?A . InputB . OutputC . StorageD . ProcessingView AnswerAnswer: D Explanation: Processing is the process that is being performed by the GPU on...
Which of the following actions should be used to get the database populated?
A database administrator wants to populate a database with large amounts of data from an external source. Which of the following actions should be used to get the database populated?A . EXPORTB . IMPORTC . SELECTD . ALTERView AnswerAnswer: B Explanation: IMPORT is the action that should be used to...
Which of the following should the user do to correct this issue?
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...
Which of the following would MOST likely be used to connect the display to the workstation?
A technician is called to replace a display for a workstation. Which of the following would MOST likely be used to connect the display to the workstation?A . USBB . NFCC . DSLD . DVIView AnswerAnswer: D Explanation: DVI is the most likely connector that would be used to connect...
