test 1 Flashcards
The printer in the accounting department has stopped all
printing processes. The print queue shows seven jobs in
the queue waiting to be printed. Which of the following
would be the BEST next troubleshooting step?
❍ A. Send a test job to the printer and move it to
the top of the queue
❍ B. Restart the printer’s spooler
❍ C. Install an updated version of the printer driver
❍ D. Delete everything in the queue and resend the
print jobs
The Answer: B. Restart the printer’s spooler
The print spooler is the software responsible for storing print jobs and
sending them to the printer. If the printer spooler has failed or has
stopped, then none of the print jobs will be sent to the printer.
A user has powered on their computer and received the
message “Operating system not found.” A check of the
system shows that the SATA drive cables are properly
connected. Which of the following would be the NEXT
best troubleshooting step?
❍ A. Boot to Safe Mode
❍ B. Replace the boot drive
❍ C. Restore from a known good backup
❍ D. Check for removable drives
The Answer: D. Check for removable drives
If a USB (Universal Serial Bus) storage device is connected to a computer
and the BIOS (Basic Input/Output System) is checking USB devices
before the primary storage drive, the “Operating system not found” error
could appear with some USB devices. To avoid this error, the boot order in
the BIOS can be changed, or the USB device can be disconnected during
the boot process and reconnected after the operating system has started.
A client’s laptop appears to boot normally, but nothing
ever appears on the LCD. After closer inspection, you
notice the output is visible but it’s too faint to clearly see
anything. What is the MOST likely cause of this issue?
❍ A. Video card
❍ B. Inverter
❍ C. Video driver
❍ D. Power adapter
The Answer: B. Inverter
The inverter powers the CCFL (Cold Cathode Fluorescent Lamp) LCD
(Liquid Crystal Display) backlight, allowing you to easily view the pixels
on the display. Most newer laptops will use LED (Light Emitting Diode)
backlights with existing DC (Direct Current) power and these LED lights
don’t require an inverter.
Which of the following would be MOST likely found
on an optical disc?
❍ A. Document archive
❍ B. Operating system boot files
❍ C. RAID parity files
❍ D. BIOS configurations
The Answer: A. Document archive
An optical disc such as a DVD-ROM (Digital Versatile Disc - Read Only
Memory) has the advantage of a relatively large storage area and the ability
to write once and never worry about an accidental deletion. The storage of
documents and other files is a common use of optical discs.
When a user starts their computer, the screen remains
blank and the computer beeps twice. Which of these
would be the MOST likely cause of this issue?
❍ A. The boot device is not connected
❍ B. The memory is faulty
❍ C. The operating system has become corrupted
❍ D. The PC is infected with malware
The Answer: B. The memory is faulty
The POST (Power On Self Test) is the initial hardware check during the
startup process. If a major hardware component is faulty, the computer will
beep and a message will be displayed on the screen. If the issue is related
to a critical component, the computer will not be able to display a message
on the screen and instead will beep a certain number of times as a code to
specify the error.
A firewall is configured to block email transfers from
a remote server. Which of the following ports is the
firewall blocking?
❍ A. 443
❍ B. 22
❍ C. 23
❍ D. 25
The Answer: D. 25
Port 25 is used by SMTP (Simple Mail Transfer Protocol) to send email
messages from devices and transfer those messages between SMTP email
servers
Which of the following ports are used for file transfers?
(Select TWO)
❍ A. 21
❍ B. 110
❍ C. 25
❍ D. 23
❍ E. 20
❍ F. 53
The Answer: A. 21 and E. 20
FTP (File Transfer Protocol) is a standard method of transferring files
across different operating systems. FTP uses TCP (Transmission Control
Protocol) port 21 for control messages and port 20 to transfer data
Which of these technologies do not require a backlight
to provide a viewable display?
❍ A. LCD
❍ B. IPS
❍ C. OLED
❍ D. LED
The Answer: C. OLED
An OLED (Organic Light Emitting Diode) display emits light when a
current is provided to an organic compound. A backlight would not be
necessary with an OLED display
A network administrator is troubleshooting a network
outage, and she believes the issue is related to a bad
switch. The old switch is then replaced with a newer
model and the cabling is moved to the new switch.
Which of the following should be the NEXT
troubleshooting steps? (Choose TWO)
❍ A. Test the theory
❍ B. Verify full system functionality
❍ C. Establish a plan of action
❍ D. Identify the problem
❍ E. Document the finding
The Answers: B. Verify full system functionality, and
E. Document the findings
Once the theory has been tested, a plan of action has been determined,
and the plan has been implemented, it’s important to verify that full
system functionality has been restored. After all of this work, it’s useful to
document the problem, the proposed solutions, and the ultimate fix. This
problem might occur again, and it would be useful to have documentation
on the issue.
A newly installed MFD provides an option to “scan to
SMB.” Which of the following would BEST describe
this feature?
❍ A. Print jobs can be sent from mobile devices
❍ B. All scans are checked for malware
❍ C. Files are stored on a Microsoft share
❍ D. Documents are scanned from the cloud
The Answer: C. Files are stored on a Microsoft share
SMB (Server Message Block) is the protocol used by Microsoft operating
systems to share files, print jobs, and other information between other
Microsoft OS devices. Many MFDs (Multifunction Devices) can scan a
document and store the scanned file on a central network share
using SMB.
What type of device connects multiple computers to the network, but
becomes less efficient as network traffic increases?
❍ A. Switch
❍ B. Hub
❍ C. Repeater
❍ D. Router
The Answer: B. Hub
A hub operates as a multi-port repeater, where incoming traffic is
repeated to every other port in the hub. If more than one device attempts
to communicate at the same time, these conflicting signals are called a
collision. Each time a collision occurs, the sending devices have to stop
transmitting, wait a random amount of time, and try sending the traffic
again. If many devices are sending large amounts of data, the overall
network efficiency will decrease as the number of collisions increase.
A network administrator would like to enable DHCP on a laptop, but
they would like the same IP address to be assigned to the laptop each
time it starts. Which of the following would provide this functionality?
❍ A. Create an IP reservation on the DHCP server
❍ B. Administratively configure the laptop’s MAC address
❍ C. Use APIPA addressing
❍ D. Assign the laptop to a static IP VLAN
The Answer: A. Create an IP reservation on the DHCP server
A DHCP (Dynamic Host Configuration Protocol) server will
automatically assign IP (Internet Protocol) addresses to devices on the
network from an available pool. This means that the IP address for a
device may change over time based on the addresses currently available
in the pool. To force the same IP address assignment each time, the
network administrator can create an IP reservation in the DHCP server
to associate a specific IP address to the MAC (Media Access Control)
address of the laptop.
A user is complaining about slow network performance from their
workstation. A network technician checks the data closet and finds the
wires are not properly seated in the 110 block. Which of the following
should the technician use to correct this issue?
❍ A. Crimper
❍ B. Multimeter
❍ C. Punch-down tool
❍ D. Cable tester
The Answer: C. Punch-down tool
A punch-down tool is used to firmly “punch” a wire into a wiring block.
These blocks are usually located in a wiring closet or on a patch panel
A help desk technician needs to use different Windows versions to
study for an industry certification exam. The technician currently uses
a Windows desktop computer with 4 GB of RAM and a 750 GB free
on the hard drive. Which of the following would be the BEST way to
perform this task? (Choose TWO)
❍ A. Install a second monitor
❍ B. Install an additional hard drive
❍ C. Create a Windows Recovery Environment boot drive
❍ D. Upgrade the system RAM
❍ E. Install Windows guest VMs
The Answers: D. Upgrade the system RAM, and
E. Install Windows guest VMs
The easiest way to use multiple operating systems on a single machine
is to run them as virtual machines. Although 750 GB (Gigabytes) is
plenty of storage space for multiple virtual machines, the 4 GB of RAM
(Random Access Memory) on the host computer is too small to support
multiple Windows operating systems at the same time. Once the memory
upgrade is complete, it’s a relatively easy process to install the guest virtual
machines on the existing hard drive
While configuring a new workstation in the lab, one of the engineers
recommends using 255.255.255.0. What part of the configuration is this
associated with?
❍ A. Default gateway
❍ B. Subnet mask
❍ C. DNS server
❍ D. IP address
The Answer: B. Subnet mask
Subnet masks are used by a device to determine what subnet it’s connected
to. Subnet masks are a series of binary ones that are used to “mask” the
subnet address from the host address. Instead of representing this mask
in binary, it’s almost always shown in decimal form. Common decimal
representations of subnet mask start with 255, such as 255.255.255.0