Most compression algorithms have a corresponding ____________________ algorithm that restores compressed data to its original or nearly original state.
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Until the 1990s, scaling up was almost always a more cost-ef…
Until the 1990s, scaling up was almost always a more cost-effective strategy to increase available computer power because communication between computers was extremely slow compared with communication between a single computer’s components.
In a magneto-optical drive, the laser polarity shift used i…
In a magneto-optical drive, the laser polarity shift used in reading is known as the “____________________ effect.”
If the CPU is idle while a device completes an access reques…
If the CPU is idle while a device completes an access request, the CPU cycles that could have been (but weren’t) devoted to instruction execution are called ____.
The physical structure of a storage device’s read/write mech…
The physical structure of a storage device’s read/write mechanism and storage medium determines the ways in which data can be accessed.
HTH switching time is the most important component of access…
HTH switching time is the most important component of access time.
A system bus connects computer system components, including…
A system bus connects computer system components, including the CPU, memory, storage, and I/O devices.
The ____ states that when multiple resources are required to…
The ____ states that when multiple resources are required to produce something useful, adding more of a single resource produces fewer benefits.
A(n) ____________________ is one concentric circle of a pla…
A(n) ____________________ is one concentric circle of a platter, or the surface area that passes under a read/write head when its position is fixed.
When the CPU is the focus of all computer activity, all othe…
When the CPU is the focus of all computer activity, all other devices are ____.