What registry key is considered to be the most important key, containing hardware, software, and security data?

	a.	HKEY_USERS
	b.	HKEY_LOCAL_MACHINE
	c.	HKEY_CLASSES_ROOT
	d.	HKEY_CURRENT_CONFIG

2 points

QUESTION 46

What is a snapshot of the system settings and configuration called?

	a.	restore point
	b.	rollback point
	c.	rollback unit
	d.	restore unit

2 points

QUESTION 47

What is defined as a record of a call for help with a computer problem?

	a.	online help database
	b.	token tracker
	c.	expert system
	d.	ticket

2 points

QUESTION 48

The Advanced Boot Options screen can be displayed by pressing what key during the boot sequence?

	a.	F12
	b.	F4
	c.	F10
	d.	F8

2 points

QUESTION 49

In order to ensure drive health, what command should you use to search for and repair file system errors?

	a.	Chkdsk
	b.	Optimize
	c.	Defrag
	d.	Analyze

2 points

QUESTION 50

When troubleshooting a device or service that has failed to start, what utility may have information regarding the cause?

	a.	Performance Monitor
	b.	Microsoft Management Console
	c.	Resource Monitor
	d.	Event Viewer

2 points

QUESTION 51

On a magnetic drive, what is the most common sector size?

	a.	512 KB
	b.	16 KB
	c.	4 KB
	d.	512 bytes

2 points

QUESTION 52

What task can't be performed by using Task Manager?

	a.	end a process
	b.	start a process
	c.	end process tree
	d.	restart a process

2 points

QUESTION 53

Shell subsystems that have only a limited access to system information and can access hardware only through other OS services are operating in what mode?

	a.	user mode
	b.	elevated privilege mode
	c.	kernel mode
	d.	process mode

2 points

QUESTION 54

If you enter a command and want to terminate its execution before it is finished, what key press should you use?

	a.	Ctrl+B
	b.	Ctrl+C
	c.	Ctrl+X
	d.	Ctrl+V

2 points

QUESTION 55

The Advanced Boot Options menu appears when a user presses F8 as Windows is loading.

True

False