IT Essentials Chapter 1: Introduction To The Personal Computer
24 Questions
Settings
-
+
Questions and Answers
- 1.How many connectors are in a 1394a cable? (Answer 2)
- A.
4
- B.
5
- C.
9
- D.
7
- E.
6
- 2.What type of memory is used in cache?
- A.
- 3.What goes in an AGP slot?
- A.
Sound Card
- B.
RAM
- C.
CPU
- D.
Graphics Card
- E.
IDE Cable
- 4.A hard drive, or hard-disk drive, is a . . . . . . . . storage device that is installed inside the computer.
- 5.How many USB devices can one USB port support?
- A.
126
- B.
127
- C.
128
- D.
129
- E.
63
- 6.Which of the following use a heatsink?
- A.
Central Processing Unit
- B.
DVD Drive
- C.
Wireless Card
- D.
Graphics Card
- E.
Floppy Disk Drive
- 7.A SCSI port can transmit data at rates in excess of 320 Mbps and can support up to. . . devices.
- 8.SDRAM, DDR SDRAM and DDR2 SDRAM are used on a . . . . . . . . . circuit board.
- 9.A Dual layer DVD Disc has a storage capacity of approximately what?
- A.
4.7GB
- B.
8.5GB
- C.
9.5GB
- D.
7.7GB
- E.
7.5GB
- 10.A ..... cable has 19 pins and carries digital video and digital audio.
- 11.A NIC contains what type of port?
- A.
USB
- B.
1248
- C.
RJ11
- D.
RJ45
- E.
I.Link
- 12.What is the full-speed and low-speed of USB 1.1?
- A.
480Mbps
- B.
1.5Mbps
- C.
400Mbps
- D.
12Mbps
- E.
10Mbps
- 13.. . . . . . identification uses features that are unique to an idividual user, such as finger-prints, voice recognition, or retinal scan.
- 14.This type of error checking can detect multiple bit errors in memory and correct single bit errors in memory.
- A.
Parity
- B.
Nonparity
- C.
Error Correction Code (ECC)
- D.
Non Error Correction Code (NECC)
- 15.
- A.
15 feet (4.5m)
- B.
40 feet (12.2m)
- C.
50 feet (15.2m)
- D.
328 feet (100m)
- 16.Information is written to an ........ chip after it is manufactured. An ....... chip can be erased with exposure to UV light. Special Equipment is required.
- 17.Which of the following is a form factor of motherboard? (Answer 2)
- A.
TTX
- B.
Small-ATX
- C.
Micro ATX
- D.
LPX
- E.
Midget-ATX
- 18.Which of the following ports can be found on graphics cards?
- A.
S-Video
- B.
VGA
- C.
DVI
- D.
HDMI
- 19.What is considered the brains of a personal computer?
- A.
Motherboard
- B.
RAM
- C.
CPU
- D.
Graphics Card
- E.
Hard Drive
- 20.What is the PS/2 port used for?
- A.
Microphone
- B.
Keyboard
- C.
Mouse
- D.
Monitor
- E.
Game Controller
- 21.. . . . . . . . is used between the CPU and the heatsink to help dissipate heat?
- 22.How many conducters in a floppy disk drive cable?
- A.
- 23.How many pins does a DVI port have? (answer 2)
- A.
34
- B.
29
- C.
25
- D.
24
- E.
15
- 24.What is the maximum length of a serial cable?
- A.
15 feet (4.5m)
- B.
40 feet (12.2m)
- C.
50 feet (15.2m)
- D.
328 feet (100m)
Back to top
