Simultaneous access requires independent data paths, so most mainframes use __________.
a. multiple-bus architecture
b. single-bus architecture
c. complex architecture
d. The premise of this question is false.
a. multiple-bus architecture
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Which of the following statements is false?
a) The graphics system in Windows 8 uses your computer’s graphics hardware to reduce the load on the CPU. b) Windows 8 graphics use resolution-independent units of measurement, making apps more uniform and portable across devices. c) The size properties of graphic elements in Windows 8 are measured in machine-independent pixels, where one pixel typically represents 1/96 of an inch—however, this depends on the computer’s resolution settings. d) Some users set their screens to higher resolutions so that everything appears larger on the screen and some set their screens to lower resolutions to have more screen space to work with.
32-bit Windows XP editions allocate each process a ________GB virtual address space of which ________GB are reserved as system space.
a) 4; 1 b) 4; 2 c) 6; 3 d) 16; 2
Identify the letter of the choice that best matches the phrase or definition.
A. Select cells using the keyboard. B. Copies a formula. C. Applies the Currency style with a floating dollar sign and two decimal places. D. Wraps text in a cell. E. Spell-checking a worksheet. F. Manually recalculates formulas. G. Pastes a formula. H. Opens the Format Cells dialog box. I. An invalid cell reference in a formula. J. Displays the worksheet with formulas.
Equipment used to transform analog voice signals to digital signals and digital signals to analog signals.
a. voice converter b. modem c. codec d. multiplexer e. demodulator