Describe the role and importance of a computer's power supply.
What will be an ideal response?
The power supply converts the 110-volt alternating current
(AC) in your office or household (220 volts in some countries) to the various direct current
(DC) levels required by your PC. The power supply provides clean power feeds to the components
in your computer: the system board, disk drives, cooling fans, and so on.
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An Excel range that contains related data, structured to allow easy management and analysis is called a ________
A) Web query B) cell C) range D) table
________ screens, which are the start screens of mobile devices, allow users to enter a password, PIN, or other security measure in order to access the device.
A. Default B. Input C. Lock D. Initial
Which of the following should a technician configure on a small office home office (SOHO) wireless router so IP addresses are automatically assigned to devices on the wireless network?
A. MAC filtering B. DHCP C. NAT D. DNS
Which of the following programs is designed to produce interactive Flash-based projects without writing code?
A. Dreamweaver B. Flash Catalyst C. Acrobat D. Illustrator