The rule of thumb that predicts that CPU capacity will double every 2 years is called _____ Law?
A) Charles’s
B) Moore’s
C) Intel’s
D) Boyle’s
Diff: 1
Section Ref: Your Ideal Computing Device
B
Which of the following is the lightest computer?
A) Laptop
B) Ultrabook
C) Tablet
D) Desktop
Diff: 2
C
The processor market for desktop and laptop computers is dominated by?
A) IBM
B) Microsoft
C) Intel
D) Apple
B
Which of the following does NOT determine processor power?
A) Clock speed
B) Amount of cache memory
C) Use of multiple cores
D) Speed of the motherboard
A
Which of the following activities is carried out by the ALU?
A) Move read/write heads.
B) Perform arithmetic calculations.
C) Create virtual memory.
D) Render video images.
B
All of the following are part of the machine cycle EXCEPT?
A) fetch
B) encode
C) execute
D) store
B
The CPU consists of which two parts?
A) The arithmetic logic unit and the front side bus
B) The control unit and the arithmetic logic unit
C) The control unit and the front side bus
D) The control unit and cache memory
B
The control unit is one component of the
A) CPU
B) cache
C) front side bus
D) clock
A
Running the CPU at a faster speed than the manufacturer recommends is called
A) fetching
B) latency
C) overclocking
D) hyperthreading
C
There are ________ levels of cache memory
A) five
B) two
C) three
D) four
C
____ provides high-speed information processing by enabling a new set of instructions to start before the previous set is finished.
A) Multitasking
B) Cache memory
C) Hyperthreading
D) Overclocking
C
The speed of a level of cache memory is impacted by ___
A) the amount of storage space on the chip
B) the physical size of the chip
C) the size of the hard drive
D) the chip’s proximity to the CPU
A
RAM is an example of ________ storage.
A) volatile
B) nonvolatile
C) permanent
D) mobile
A
The amount of RAM storage is measured in ________.
A) GB
B) Hz
C) GHz
D) MHz
A
In most current systems, ________ is the type of RAM used.
A) DDR2
B) DDR3
C) DRAM
D) SDRAM
B
Windows uses a memory-management technique known as ________ to monitor which applications you frequently use and preloads them into your system memory.
A) SuperGet
B) SuperFetch
C) SuperTake
D) SuperRetrieve
B
When referring to hard drives, access time is measured in ________.
A) megahertz
B) bps
C) milliseconds
D) kilobytes
C
A ________ uses electronic memory and has no motors or moving parts.
A) mechanical hard drive
B) solid-state drive
C) Blu-ray disc
D) digital video disc
B
Which optical disc has the greatest storage capacity?
A) DVD
B) Blu-ray
C) Flash
D) CD
D
Which of the following is NOT an optical disc format?
A) Read-only (ROM)
B) Read-erasable (RE)
C) Recordable (R)
D) Rewritable (RW)
B
The ________ has the largest capacity of any storage device.
A) CD
B) SSD
C) DVD
D) mechanical hard drive
A
Which of the follow ports is NOT used to connect to a video card?
A) HDMI
B) DVI
C) USB
D) DisplayPort
D
To speed up the display of graphics, a(n) ________ is installed on some video cards.
A) GPU
B) CPU
C) ALU
D) SSD
A
A ________ enables the computer to drive the speaker system.
A) HDMI
B) display port
C) sound card
D) PCI bus
C
In Dolby Digital 7.1, the 1 indicates a ________ speaker.
A) digital
B) subwoofer
C) tweeter
D) cross-over
D
Running the Disk Defragmenter utility will ________.
A) detect and remove spyware
B) mark bad memory cells
C) make the hard drive work more efficiently
D) clean out your Startup folder
D
Running the Disk Cleanup utility is a quick way to ________.
A) defrag your hard drive
B) remove spyware programs
C) clear out unnecessary files
D) clean out your Startup folder
C
To remove all the changes made to your system, the Windows ________ utility returns your computer to the state it was in when it came from the factory.
A) Backup
B) Erase
C) Restore
D) Refresh
C
Which statement pertaining to system reliability is FALSE?
A) Having the latest version of software products can make your system more reliable.
B) An accumulation of temporary Internet files has no effect on your computer’s overall performance.
C) You can clean out unnecessary programs from your Startup folder.
D) When you defrag your hard drive, it works more efficiently.
Diff: 2
D
To securely erase data, the U.S. Department of Defense suggests that the data be overwritten ________ times.
A) two
B) five
C) seven
D) ten
C
x

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