A+ Easy
What does BIOS provide for the computer?
BIOS provides the programming that enables the CPU to communicate with other hardware.
How do you open the Registry Editor from the command prompt?
regedit
What is Data Execution Prevention (DEP)?
Data Execution Prevention prevents viruses from taking control of programs loaded into memory.
What tool is used in macOS to perform full system backups?
Time Machine
Layer 5 of the OSI model is als referred as
Session Layer
Which utility is useful in identifying a program that is hogging the processor?
Task Manager
Kendrick Duckworth ordered a new power supply but was surprised when it arrived because it had an extra 4-wire connector. What is that connector?
Give more power to the motherboard since some CPUs need more power.
Which RAID standard requires at least four drives?
RAID 10
Linux command to change file permissions
chmod
Which Layer is the Presentation Layer of the OSI Model
Layer 6
Michael Penix Jr. wishes to check his hard drive for errors. What command should he use in Windows 11?
CHKDSK
What is the proper voltage for a U.S. electrical outlet?
120V
What type of software are installed in the "Program Files(X86) folder in Windows?"
32-bit software
Which character is illegal to use in a Linux Filename
forward slash (/)
In the OSI reference model, a NIC resides at the
Data Link Layer
Link downloaded a video shared by a friend, ourfamilyholiday.avi. When he opens it in his media player software, he hears sound but gets no picture. What’s the most likely problem and solution?
Video Codecs, different video player
What tool enables installing Windows over a network?
PXE
Windows too you can encrypt an entire drive, including files and folders belonging to other users?
Bitlocker
Which Windows command is functionally equivalent to the Linux "ls" command?
dir
Data format translation, data compression, and data encryption/decryption take place at the
Presentation Layer
What can device drivers and failing hardware in Windows cause
Which term describes a combination of many updates and fixes in Windows?
Service Pack
What happens to bus speed and power usage when you plug multiple devices into a USB hub?
The bus speed decreases because all devices share the same total bandwidth, power usage increases.
Daily Double
Mac OS file extension for executables to install software?
Which OSI layer assumes the responsibility for opening, closing, and maintaining connections between applications?
Data Link Layer