Exam 3: Hardware: Input, Processing, Output, and Storage Devices

​A digital video disc (DVD) looks like a compact disc read-only memory (CD-ROM) but has a greater storage capacity and can transfer data at a faster rate.

Each central processing unit (CPU) produces a series of electronic pulses at a predetermined rate, called the clock speed, which affects machine cycle time.

A universal serial bus (USB) _____ drive is one example of a commonly used solid state secondary storage device (SSD).

_____ is a storage technology for less frequently needed data that makes it appear to be stored entirely on tape cartridges, although some parts may be stored on faster hard disks.

Which of the following statements is true of the European Union's Restriction of Hazardous Substances Directive?

The digital media equivalent of a conventional printed book is called a(n) _____.

Disk mirroring is a method of storing data that generates extra bits of data from existing data, allowing the system to create a "reconstruction map" so that if a hard drive fails, it can rebuild lost data.

What is grid computing? How does it work?

A(n) _____ is a server that houses many individual computer motherboards that include one or more processors, computer memory, computer storage, and computer network connections.

The _____ unit of the central processing unit (CPU) performs mathematical calculations and makes logical comparisons.

One of the advantages of handheld computers is that they require little power relative to their size.

Thin client computers are a type of portable single-user computers.

As the difference among computer manufacturers in the arenas of price and performance narrows, support for green computing is emerging as a new business strategy for these companies to distinguish themselves from the competition.

Sequential access storage devices (SASDs) allow data to be accessed more quickly than direct access storage devices (DASDs).

The process of converting human-readable data into machine-readable form is called _____.

_____ is a computing model in which an organization outsources the equipment used to support its business operations, including storage, hardware, servers, and networking components.

Optical mark recognition (OMR) and optical character recognition (OCR) are the two categories of a(n) _____.

_____ is the use of a collection of computers, often owned by many people or different organizations, to work in a coordinated manner to solve a common problem.

_____ is a popular format for compressing a sound sequence into a very small file while preserving the original level of sound quality when it is played.

_____ involves the simultaneous execution of two or more computer instructions at the same time.