CompTIA FC0-U51 Online Practice Questions and Exam Preparation

CompTIA FC0-U51 Online Questions & Answers

• Question 31:

  Which of the following SCSI types use 16-bit bus?

  A. Fast Wide SCSI-2
  B. Double Wide SCSI-2
  C. Fast SCSI-2
  D. Wide SCSI-2
  E. Ultra-2 SCSI (Fast-40)
  A. Fast Wide SCSI-2
  D. Wide SCSI-2

• Question 32:

  An end-user has 16GB of RAM installed on a computer system.

  Which of the following describes why the OS only uses a maximum of 4GB of RAM?

  A. The operating system is 16-bit.
  B. The computer has corrupted RAM.
  C. The computer has a defective motherboard.
  D. The operating system is 32-bit.
  E. The computer has a virus.
  D. The operating system is 32-bit.

• Question 33:

  Which of the following slots on a motherboard are best for a video card? Each correct answer represents a complete solution. Choose two.

  A. PCIe
  B. PCI
  C. AGP
  D. EISA
  A. PCIe
  C. AGP

• Question 34:

  Which of the following are examples of keyboard connectors? (Select TWO).

  A. USB
  B. RJ-11
  C. Serial
  D. FireWire
  E. PS/2
  A. USB
  E. PS/2

• Question 35:

  Which of the following file formats contain other files within them? (Select TWO).

  A. tiff
  B. dmg
  C. png
  D. mp3
  E. iso
  F. flac
  B. dmg
  E. iso

• Question 36:

  Which of the following cache levels are implemented on microprocessors? Each correct answer represents a complete solution. Choose two.

  A. Level 0 (L0) cache
  B. Level 1 (L1) cache
  C. Level 5 (L5) cache
  D. Level 2 (L2) cache
  B. Level 1 (L1) cache
  D. Level 2 (L2) cache

• Question 37:

  Which of the following are used by FireWire 800 devices?

  A. 6-pin connectors
  B. 10-pin connectors
  C. 9-pin connectors
  D. 4-pin connectors
  C. 9-pin connectors

• Question 38:

  Which of the following ports can be used to connect an external hard drive to a computer? (Select TWO).

  A. MIDI
  B. PS/2
  C. eSATA
  D. RJ-45
  E. USB
  F. RJ-11
  C. eSATA
  E. USB

• Question 39:

  Which of the following video connections provides the highest resolution?

  A. USB
  B. S-video
  C. HDMI
  D. VGA
  C. HDMI

• Question 40:

  Which of the following are types of access control attacks?

  Each correct answer represents a complete solution. Choose all that apply.

  A. Brute force attack
  B. Mail bombing
  C. Spoofing
  D. Dictionary attack
  A. Brute force attack
  B. Mail bombing
  C. Spoofing