CompTIA 220-801 A+ Advanced Certification Practice Exam Set 1

Which of the following RAM types is used if it is labeled as 4 GB PC1333?


Options are :

  • SIM
  • RAMBUS
  • DDR3
  • SDIMM

Answer : DDR3

JK0-016 CompTIA Network+ 2009 Edition Practice Exam Set 2

A customer needs to run several virtual machines on their design workstation to work on cross platform software. Which of the following should be maximized to improve workstation performance? (Select TWO)


Options are :

  • E. PCIe slots
  • Cooling fans
  • Number of CPU cores
  • RAM
  • Storage space

Answer : Number of CPU cores RAM

A technician is building a custom gaming computer. Which of the following is the FASTEST memory the technician can use?


Options are :

  • DDR3 CAS9
  • DDR2 CAS7
  • . DDR3 CAS10
  • DDR3 CAS11

Answer : DDR3 CAS9

Which of the following is the subnet mask for a Class A IP address?


Options are :

  • 255.255.255.0
  • 127.0.0.1
  • 255.255.255.254
  • 255.0.0.0

Answer : 255.0.0.0

CompTIA JK0-801 A+ Laptops Printers and Operational Exam Set 3

Which of the following devices can be used to merge traffic between two different network topologies?


Options are :

  • Switch
  • Bridge
  • Access point
  • Hub

Answer : Bridge

Which of the following cable types is used to transmit data from a satellite dish to the satellite modem?


Options are :

  • CAT3
  • CAT5e
  • Fiber
  • RG-6

Answer : RG-6

Which of the following displays has the HIGHEST Hz frequency?


Options are :

  • Plasma
  • CRT
  • LCD
  • LED

Answer : Plasma

SY0-401 CompTIA Security+ Certification Practice Exam Set 9

DNS on a client computer provides which of the following functions?


Options are :

  • Communicate internally with cached tables for address assignment
  • Communicate with a remote server for address resolution
  • Communicate with a remote server for user login validation
  • . Communicate with a remote server for address assignment

Answer : Communicate with a remote server for address resolution

Which of the following BEST explains how the data rate is doubled in DDR RAM?


Options are :

  • Memory clock speed is doubled
  • CPU clock speed is doubled
  • Uses 64-bit instead of 32-bit architecture
  • Data transfer on both clock edges

Answer : Data transfer on both clock edges

Which of the following network topologies is MOST likely to affect other devices on the network if there is a problem with one of the devices?


Options are :

  • Ring
  • Bus
  • Star
  • Mesh

Answer : Ring

JK0-017 CompTIA E2C Project+ Certification Practice Exam Set 13

Which of the following is the standard sequence of wire color in a RJ-11 phone line?


Options are :

  • Green, Black, Yellow, Red
  • Yellow, Black, Red, Green
  • Red, Black, Green, Yellow
  • Green, Black, Yellow, Red

Answer : Green, Black, Yellow, Red

Network cards have a unique hex number assigned to every unit. This number is known as which of the following?


Options are :

  • LUN
  • MAC address
  • IP address
  • Network ID

Answer : MAC address

A customer needs to run 3 virtual machines on their software design workstation. Which of the following CPUs would be MOST cost effective for this task?


Options are :

  • 12 Core
  • 4 Core
  • 8 Core
  • 3 Core

Answer : 4 Core

JK0-015 CompTIA E2C Security+ 2008 Edition Practice Exam Set 7

Which of the following is the BEST approach a technician should take when informing a customer about their findings of any specific computer problem?


Options are :

  • Use proper technical terms.
  • Use email to ensure a written record.
  • Use non-technical terms.
  • Use the appropriate acronyms.

Answer : Use non-technical terms.

The computer keeps rebooting, losing power, and shutting down intermittently. After verifying that there are no issues with overheating the technician suggests that PSU possibly needs to be replaced. Which of the following tools will technician use to determine if the PSU is the cause?


Options are :

  • Multimeter
  • Toner probe
  • Loopback plug
  • Cable tester

Answer : Multimeter

Which of the following is an advantage of dynamic addressing?


Options are :

  • To allow hosts to use multiple addresses at the same time
  • To prevent host computers from staying at one address
  • To allow easy addition of new hosts to the network
  • To allow hosts with different subnet masks to communicate

Answer : To allow easy addition of new hosts to the network

CV0-001 CompTIA Cloud+ Certification Practice Exam Set 3

A technician has a work order to install a USB 3.0 expansion card into a PC. The expansion card is a PCI Express 1.1 compliant card and the motherboard has one PCI Express 2.0 slot available. Which of following BEST represents the compatibility between the hardware?


Options are :

  • It will install correctly to the PCI Express slot onto the motherboard. The card should function correctly, as the PCI Express 2.0 slot is backwards compliant.
  • It will not install correctly, and the PCI slot is already being used by the video card.
  • It will install correctly, but the card will not operate as the PCI Express 1.1 and the PCI Express 2.0 standards are completely different.
  • It will not install correctly into the PC, as the 1.1 and 2.0 slots are not compatible.

Answer : It will install correctly to the PCI Express slot onto the motherboard. The card should function correctly, as the PCI Express 2.0 slot is backwards compliant.

Which of the following ports is used for HTTPS traffic by default?


Options are :

  • 80
  • 143
  • 443
  • 8080

Answer : 443

Most notebook PCs have their WiFi antenna located in the:


Options are :

  • . LCD.
  • WiFi card.
  • top cover
  • I/O area.

Answer : top cover

SY0-401 CompTIA Security+ Certification Practice Exam Set 8

Which of the following should be configured on a wireless router to block port 3389?


Options are :

  • . Port triggering
  • Port forwarding
  • . Firewall
  • MAC filtering

Answer : . Firewall

A gaming PC has been built from components. The system is getting power but there is no video on the display. Which of the following is the MOST likely cause of the issue?


Options are :

  • The display is defective and needs to be replaced.
  • The CPU is not powerful enough to provide adequate speed to the system.
  • The PCIe 6-pin power cable is not connected to the high-end video card.
  • The SATA controller is disabled in the BIOS.

Answer : The PCIe 6-pin power cable is not connected to the high-end video card.

An older laptop does not have Wi-Fi capability but has some rectangular slots on its side. Which of the following is the port that would take a Wi-Fi card in this laptop?


Options are :

  • PCMCIA
  • SD
  • Compact flash
  • . SODIMM

Answer : PCMCIA

CompTIA JK0-801 A+ Certification Practical Exam Set 9

A user is trying to use Remote Desktop to connect to another computer on the LAN. The connection fails. The technician opens up a command prompt and types the followinG. “telnet computernamE. 3389” and also gets the same error message. Which of the following is the MOST likely cause of this error, assuming that the OS firewall has been disabled?


Options are :

  • The antivirus software is blocking the incoming connection
  • . The ISP is blocking Remote Desktop at their end
  • The RDP connection has been configured to use a non-standard port.
  • The telnet service has not been installed.

Answer : The RDP connection has been configured to use a non-standard port.

Which of the following is an example of a Class C TCP/IP address?


Options are :

  • 23.54.35.225
  • 197.27.37.57
  • 127.0.0.0
  • 131.55.30.210

Answer : 197.27.37.57

Which of the following versions of Windows XP would a technician MOST likely install for a small business?


Options are :

  • Windows XP Professional 64-bit
  • Windows XP Home
  • Windows XP Professional
  • Windows XP Media Center

Answer : Windows XP Professional

JK0-019 CompTIA E2C Network + Certification Exam Set 10

Older video cards used S-video to output to a TV. This standard has been replaced by:


Options are :

  • coaxial.
  • SCSI.
  • HDMI.
  • FireWire.

Answer : HDMI.

Which of the following Internet connections commonly utilize an analog phone line? (Select TWO).


Options are :

  • Dial-up
  • Satellite
  • WiMAX
  • DSL
  • Cellular
  • Cable

Answer : Dial-up DSL

CompTIA JK0-801 A+ Laptops Printers and Operational Exam Set 7

Which of the following is often required to complete configuration of a barcode scanner?


Options are :

  • The scanner must be programmed by scanning in select codes.
  • The scanner utilities must be run to adjust the light intensity of the laser.
  • The system must be rebooted and update drivers installed.
  • The scanner must be set to reject scanning any codes shorter than three digits.

Answer : The scanner must be programmed by scanning in select codes.

A user reports that some of the colors are bright in some areas and dull in others when printing to a laser printer. Which of the following should the technician do NEXT to resolve the issue?


Options are :

  • Replace the pickup rollers
  • Print a test page
  • Print the cleaning page
  • Replace the fuser

Answer : Print the cleaning page

Older laptops that did not use LEDs used which of the following to power the backlight lamp?


Options are :

  • Plasma
  • Solenoid
  • Cathode
  • Inverter

Answer : Inverter

FC0-U51 CompTIA IT Fundamentals Certification Exam Set 5

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