Which of the following best describes when to use an array?
A. The user needs to store multiple values in one object
B. The user needs the object to store one value and to be changeable
C. The user needs one object to store numbers only.
D. The user needs the object to store one value permanently.
A programmer chooses a database for a new application that needs to store information, including dates, times, names, and amounts. Which of the following database features is this an example of?
A. Concurrency
B. Speed
C. Scalability
D. Variety
A technician is running two Wi-Fi networks. Both of the networks have the same network name, but they have different channels and different frequencies. During testing, the connection becomes intermittent. Which of the following should the technician do to obtain a stable connection?
A. Change the SSID.
B. Disable the captive portal
C. Update the Wi-Fi passwords.
D. Disable the network broadcast.
Which of the following is a query language?
A. C++
B. HTML
C. Python
D. SQL
A small videography business is requesting an internet connection that provides flexibility and is immune to electromagnetic interference over long distances. Which of the following is best suited for this situation?
A. Cable
B. Cellular
C. Satellite
D. Fiber optic
Which of the following notational systems uses the most characters to represent the decimal number 10?
A. Octal
B. Hexadecimal
C. Decimal
D. Binary
A company wants a group of networking professionals to have access to the server but must ensure that access is granted only to authorized users. Which of the following is best suited to ensure authorization and accounting? (Choose two.)
A. Permissions
B. Logs
C. Video
D. Internet browsing history
E. Digital signature
F. Multifactor authentication
Privacy expectations on a company intranet should be limited to:
A. precedents.
B. HR policy.
C. word of mouth.
D. system usage agreements.
Which of the following would be the most effective use of a database?
A. To keep a list of vendors to call daily
B. To store visitor information at each location
C. To list basic employee information for distribution
D. To automate input of financial transactions and run daily reports
A user installs a wireless router and opens a browser to modify the settings. Which of the following installation types does this describe?
A. Web-based
B. Plug-and-play
C. Driver-based
D. Server-based
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