SELECT THE BEST ANSWER
- What is the maximum number of watts of power a
device may use during sleep mode to meet the Green Standards?
- 10
- 20
- 30
- 40
- What format is data stored in before it is
presented to the user?
- BIOS
- RAM
- Character
- Binary
- If you have a modem and a printer which work when
operating independently but produce data errors when they are working at
the same time, what is most likely the problem?
- Shortage of electrical power
- Crossed wires
- Incorrect IRQ addressing
- Virus
- BIOS stands for:
- Basic input/output software.
- Binary input/output software.
- Basic input/output system.
- Binary input/output system.
- Windows NT does not guarantee compatibility for
programs written for earlier Windows versions. Why?
- Because NT uses 16-bit processing.
- Because NT eliminated the connection to DOS.
- Because NT is designed to run in both the client
and server market.
- Because NT uses multiprocessing.
- Which of the following is not a basic function of
a computer?
- Input
- Multitasking
- Output
- Processing
- What is the difference between parallel and
serial devices.
- The type of memory the device uses.
- The number of expansion slots the devices have.
- How the devices connect to the system
board. (one uses a port, the other
doesn’t)
- How data is transmitted over the devices.
- Which of the following is true of secondary
storage devices?
- Secondary storage devices are used to process
data.
- Secondary storage devices are faster to access
than primary storage devices.
- Secondary storage devices are used for permanent
storage.
- Secondary storage devices include floppy drives
and RAM.
- A hard drive may have more than one logical
drive. Information about where each
logical drive is located can be found in the:
- Partition table
- Boot drive
- Master boot record
- First logical drive
- Where are startup passwords usually stored?
- BIOS
- AUTOEXEC.BAT
- CMOS chip
- CONFIG.SYS
- What key do you press during the booting process
to access the setup program on a computer?
- DEL
- F8
- F10
- It depends on the machine.
- Which of the following does not store
configuration data?
- DIP switches
- CMOS setup chips
- Jumpers
- Device drivers
- There are four system resources that aid in
communication between hardware and software. They are:______
- System BIOS, memory addresses, device drivers,
and IRQ’s
- Memory address, IRQs, DMA channels, and I/O
addresses.
- Firmware, DMA channels, system BIOS, and device
drivers
- I/O addresses, memory addresses, firmware, and
system BIOS
- During the POST, which of the following is not
tested?
- The disk drive
- The video controller card
- The monitor
- The keyboard
- Which of
the following OS offers support for intelligent UPSs?
- Windows NT
- Windows 9x
- Windows 3.11
- DOS 4.1
- When changing a DIP switch, why should you not
use a graphite pencil?
- Because the point can break off in the switch.
- Because graphite conducts electricity.
- Neither A nor B
- Both A and B
- Which of the following is not carried over the
embedded wires in a system board bus?
- Memory addresses
- Data
- Power
- ROM
- What unit is used to measure the frequency of the
system clock?
- KB
- Hz
- GB
- X86
- The Pentium chip has two arithmetic logic units;
therefore the Pentium ____
- Is a true multiprocessor
- Can perform two functions at the same time
- Both A and B
- Neither A nor B
- What is
the most likely problem if you have a computer with a scanner that works
fine until you install a network card, at which time neither the scanner
nor the network will properly function?
- There is not enough memory to support the
network
- Both are using the same upper memory address
- The TSR will not load high
- Either the CONFIG.SYS or the AUTOEXEC.BAT have
not been properly updated
- What is
the location on the system board that contains slots for memory modules
called?
- Bank
- Memory slot
- Expansion slot
- Page
- What does memory caching require to work
properly?
- SRAM chips
- DRAM chips
- Either A or B
- Neither A nor B
- How is the data erased from an EEPROM chip?
- When the computer is shutdown, the data is
erased.
- The BIOS sends a message containing blank data
to the EEPROM chip.
- A higher voltage is applied to the pin
- Data is not erased, it is just overwritten.
- What is
the first step when installing a removable drive?
- Connect the USB cable to the USB port
- Set the drive’s SCSI ID
- Identify the connectors
- Connect the parallel cables
- What is the advantage of an external drive.
- Take up less desk space
- Cables stay out of the way
- Less expensive than internal drives
- Can be easily moved between computers
- What is most likely the problem if you get an
error message “Non-system disk or disk error. Replace and strike any key when ready.”?
- The drive is not working
- The drive has a non-bootable disk
- The BIOS is not on the disk
- The BIOS is corrupt
- If you
wanted to copy a few files from one floppy disk to another, what DOS
command would you use?
- LABEL
- FORMAT
- DISKCOPY
- COPY
- What is
the first step when replacing a floppy drive?
- Unplug the data and power cables from the old
drive
- Slide the new drive into the bay
- Turn off the computer and remove the cover from
the system
- Check that the computer and other peripherals
are working
- When a
disk is formatted, how many copies of the FAT is copied to the disk?
- 1
- 2
- 3
- 4
- If during the boot process, you do not hear the
drive or fan spinning, where should you start troubleshooting?
- Power system
- Video
- System board
- CMOS settings
- If the light of a floppy drive comes on during
the boot process and stays on, what is the likely problem.
- The drive is out of alignment
- There has been a lost of power to the drive
- A cable is not attached to pin 1
- There is a bootable disk in the drive
- How is a
floppy drive connected to the system board?
- With a 34-pin data cable
- With a 24-pin data cable
- With a 42-pin data cable
- It depends upon the computer
- When
preparing a hard drive to hold data, when is the high-level format
performed?
- After the low-level format
- After partitioning the hard drive
- Before partitioning the hard drive
- Before the low-level format
- What does
Windows call a directory or subdirectory?
- Path
- Shortcut
- Directory
- Folder
- What is
the term used to describe the process of dividing a single physical drive
into more than one logical drive?
- Defragment
- Write precompensation
- Autodetection
- Partitioning
- Joe calls
the help desk because he cannot save a file to his FAT drive. He is trying to save to C:\ but an error
appears stating that he is out of disk space. He checks the disk and sees that he
still has 1.25 GB of space left.
What’s up?
- The disk space error is misleading. A problem is occurring with RAM. DOS can only recognized the first 640K
and Joe is maxing out his usage of RAM so the system delivers the best
error it knows how to deliver.
- Joe already has 256 entries in the file
allocation table at the root directory
- Joe already has 512 entries in the file
allocation table at the root directory
- The disk has an error and FAT file systems are
not smart enough to diagnose and return a more informative error message
- What is
the purpose of an adapter card on older machines as it relates to hard
drives?
- It provides an IDE connection since IDE
controllers weren’t onboard way back when
- It protects the drive from getting jarred
- It provides a compression option for data on the
hard drive
- It acted as a power supply for the drive
- What is the DOS command to format the C drive and
have the system files transferred at the same time?
- FORMAT C:/ S
- FORMAT C:/ System
- FORMAT C: /S:DOS
- FORMAT C: /S:MSDOS.SYS
- What
utility is used to repair cross-linked clusters?
- DEFRAG
- SCANDISK
- DISKCOMP
- REORG
- How many
platters does a hard drive have?
- 1
- 2
- 4
- It depends upon the drive
- When do
most hardware problems show up?
- When a new software application is loaded.
- When a device is accessed
- During POST
- When the computer is being shut down
- Which of the following components cannot be
upgraded?
- System bus
- ROM BIOS chip
- RAM cache
- CMOS battery
- If you have a chain of clusters that is not
incorporated into a file, what do you have?
- Misplaced clusters
- Unused clusters
- Damaged clusters
- Lost clusters
- Which of
the following is an approach used to isolate a problem?
- Trade good for suspected bad
- Eliminate the unnecessary
- Both A and B
- Neither A nor B
- What is the most common cause when the monitor
displays the wrong character?
- Video card
- Bad monitor
- Dust inside the monitor
- Loose wires
- How does
excessive dust cause problems with the power supply?
- By clogging the power supply preventing power
from flowing
- By insulating components and causing them to
overhead
- Both A and B
- Neither A nor B
- Which of the following is not usually a tool for
solving computer problems?
- Sharpened pencil
- Repair kit
- Bootable disk
- Diagnostic software and hardware
- What is
the first step to take when devising a course of action to troubleshoot a
computer problem?
- Isolate the problem
- Interact with the user
- Check resources
- Divide and conquer
- What is
the common name for a system board that follows energy-saving standards?
- enviro
- envirotech
- conserver
- green
- Which of
the following questions would you ask the user to help troubleshoot a
problem?
- What were you doing when the problem first
occurred?
- What change have been made to the computer?
- What error messages appeared?
- All of the above
- If a software
file becomes corrupt, what is the most thorough way to correct the
problem?
- Run SCANDISK
- Run DEFRAG
- Reinstall the software
- Run anti-virus software
- What usually
indicates that POST completed successfully?
- A message saying that POST is complete.
- A single beep
- If the video works, post completed successfully
- There is no indication given
- What causes fragmentation?
- Partitioning a hard drive
- Write precompensation
- Formatting a hard drive
- Deleting files on the hard drive
- How are device drivers usually installed?
- By attaching drivers to the system board
- By executing a setup program
- By installing the driver in expansion slots
- It varies depending on the device
- What
should you always do before changing a DIP switch?
- Write down the original settings
- Read all documentation
- Both A and B
- Neither A nor B
- What is
the term used to describe devices that can be removed from a computer
while the computer is on without causing the computer to send an error
message?
- Interlaced
- Plug and play
- Hot-pluggable
- None of the above
- What is the term used for a component that can be
changed in a system by a field technician without the system having to be
taken off site for repair?
- Technician replaceable unit
- Field replaceable unit
- Remove and replace component
- Peripheral component
- Which of the following is not a setting for a
hard drive?
- Master
- Slave
- Normal
- Single
- Which of the following provides protection
against blackouts?
- Line conditioner
- Surge suppressor
- UPS
- All of the above
- Which OS introduced Plug and Play?
- Windows 3x
- Windows 9x
- Windows NT
- Windows 2000
- What are the two primary types of RAM?
- What are the two categories of software?
- Two 16 bit applications running in Windows 95
lock up but one 16 bit application does not lock up. Why?
- The 3rd 16-bit application is running
in a memory space with the 32-bit apps.
- The 3rd 16-bit application is running
in its own separate memory space.
- The two 16-bit apps that are locked are
definitely running in a shared space.
- This is an impossible scenario. It cannot happen.
- Windows 3.x used _______________ multitasking
while Windows 9.x and above used ______________ multitasking.
- Coordinated, cooperative
- Cooperative, coordinated
- Preemptive, coordinated
- Cooperative, Preemptive
65. All data stored in ____ is lost when the
power is turned off.
|
a.
|
PRAM
|
|
b.
|
RAM
|
|
c.
|
ROM
|
|
d.
|
CMOS
|
66. Secondary cache, also called ____ cache, may
be located either in the CPU cartridge or on the system board near the CPU.
67. Which of the following is not a parity option?
|
a.
|
even parity
|
|
b.
|
integral parity
|
|
c.
|
odd parity
|
|
d.
|
nonparity
|
68. Which of the following is NOT a consideration
when buying memory?
|
a.
|
tin or gold leads
|
|
b.
|
speed
|
|
c.
|
correct size
|
|
d.
|
weight
|
69. Conventional memory extends from ____ to ____.
|
a.
|
640K, 1024K
|
|
b.
|
0, 384K
|
|
c.
|
0, 640K
|
|
d.
|
512K, 640K
|
70. The time before the system reduces 99% of
its power is ____ time.
|
a.
|
doze
|
|
b.
|
standby
|
|
c.
|
sleep
|
|
d.
|
suspend
|
71.If your company does not have an
established preventative maintenance plan, you should ____.
|
a.
|
not be concerned, as management knows
best
|
|
b.
|
work around problems
|
|
c.
|
develop one
|
|
d.
|
focus on repairing down systems
|
72. A logic bomb is ____.
|
a.
|
dormant code that is triggered by a
predetermined time or event
|
|
b.
|
another name for a virus
|
|
c.
|
the most common type of infestation
|
|
d.
|
always the payload of a Trojan horse
|
73. The danger of a floppy-based virus infection
is a good reason to enter CMOS setup and ____.
|
a.
|
set a system password
|
|
b.
|
turn on the BIOS virus checker
|
|
c.
|
disable the floppy drives
|
|
d.
|
set the boot order to 'C:, then A:'
|
74. A(n) ____ virus actively conceals itself,
using a variety of techniques.
|
a.
|
polymorphic
|
|
b.
|
encrypting
|
|
c.
|
stealth
|
|
d.
|
covert
|
75. A ____ is a letter or email warning about an
nonexistent virus.
|
a.
|
virus hoax
|
|
b.
|
bogus alert
|
|
c.
|
covert hoax
|
|
d.
|
covert alarm
|
76. DOS and Windows 9x can have up to ____
partitions.