+
Related Flashcards
Cards In This Set
| Front | Back |
|
A
laser printer generates a completely black paper. What is the cause?
|
No
power to the primary corona would cause a totally black paper
|
|
Of the IEEE specifications listed, which is
capable of operating in the 2.4 Ghz band at either 11Mbps or 54Mbps?
|
802.11g devices, while capable of the higher 54Mbps speed,
will also communicate at lower speeds
|
|
In
MAC OSX (10.3) which interfaces were replaced by the System Preferences?
|
The System Preferences panel is where you can make changes
to all of your system settings. This replaces the Classic Control panels.
|
|
What
is it known as when two files end up using the same clusters?
|
Cross-Linked
Explanation:
The Scandisk utility can be used to correct this problem.
|
|
Which
of the following devices have similar looking connectors? (Choose two)
|
Parallel printer
- SCSI scanner
Explanation:
Both SCSI scanners and parallel printer's use Centronics
connectors.
|
|
Which
of the following doesn’t close the programs, saves data to the hard drive and
turns off the computer?
|
Hibernate
Explanation:
Hibernation turns off the computer and saves all the users
data in RAM but does not close any open programs, so when the computer is
powered up the programs are still available.
|
|
You
have just upgraded the 802.11b wireless access point in your home with an
802.11g one. You also upgrade your laptop PCMCIA card with an 802.11g one. Everything works fine. You decide to test the
new setup by taking the laptop out to the pool area. Your connection speed
seems sluggish. When you check the status, it indicates a Fair connection and a
speed of only 11Mbps.You were expecting the 54Mbps speed you had indoors. What
is the problem?
|
- Connection speed
decreased as the signal quality is reduced.
Explanation:
As signal quality reduces, devices have a higher error rate
in their communications. Speeds are reduced as a result.
|
|
By
default, what ID is a SCSI adapter usually set to?
|
7
Explanation:
Remember the general rules:\nThe boot disk is usually set to
ID 0.\nThe host adapter is usually set to ID 7. Find out more at:
/\n
|
|
What
should be the first step when preparing your Windows 95 system for upgrade to
Windows XP Professional?
|
Windows 95 can not be upgraded to any version of Windows XP.
Explanation:
There is no XP upgrade path for Windows 95
Operating System. Microsoft provides a free Upgrade Advisor. The Upgrade
Advisor is the same tool that is used to scan your system for compatibility
issues
|
|
Which
kind of devices can run on a SCSI bus? (Choose three)
|
- Tape Devices
- Hard Drives
- CD-ROM
Explanation:
CD-ROMs, Tape Devices, and Hard Drives are all example SCSI
devices. Generally SCSI is used for huge data volumes at high speeds.
|
|
A
user has a 50GB hard disk that is full. When the files are listed with DIR they
do not add up to the 50GB used. What could cause this?
|
Hidden files are not counted in disk usage
Explanation:
Hidden files can be viewed using the ATTRIB command.
|
|
On
which of the following security schemes should wireless networks user
authentication be based? (Choose three.)
|
- RADIUS
- Biometrics
- Smart cards
Explanation:
Because user authentication is a wireless LAN's
weakest link, and the 802.11 standard does not specify any method of user
authentication, it is imperative that the administrator implement user-based
authentication as soon as possible upon installing a wireless LAN
infrastructure. User authentication should be based on device-independent
schemes such as usernames and passwords, biometrics, smart cards, token-based
systems, or some other type of secure means of identifying the user, not the
|
|
The
minimum system requirements for Windows Vista Ultimate are 800 MHz processor
and 512 MB of system memory, 20 GB hard drive with at least 15 GB of available
space and Support for Super VGA graphics as well as a CD-ROM drive.
|
This is true.
|
|
Which
of the following type of RAM is the fastest?
|
SDRAM delivers the data in high-speed bursts.
|
|
Which
of the following files represents the Windows XP version of the command prompt?
|
Cmd.exe
Explanation:
In NT the program that runs the command prompt is Cmd.exe
|
