Multiple Choices Static 41. CD-ROMs are made up of ________________. A. polyeste

Question

Multiple Choices Static
41. CD-ROMs are made up of ________________.
A. polyester B. polycarbonate C. polysynthetic D. polycarbon

42. ______________ is the oldest and most cost-effective of all mass-storage devices .
A. Magnetic drive B. Compact dick C. Magnetic tape D. Floppy disk

43. In RAID-2, the error-correction information generated in additional drive is using ____________.
A. Hamming code   B. Humming code   C. spanning code       D. hamming table
44. Big data is measured in ______________ bytes.
A. mega   B. kilo       C. tera           D. giga
True/False
45. RAID-2 writes one bit per strip instead of writing data in blocks of arbitrary size.
46.   Embedded systems can be found in simple items like coffeemakers and tennis shoes.
47.   General-purpose computers do not need watchdog timers because they interact directly with human beings.
Multiple Choices
48.   PLD means
A.   programmable logic display B.   programmable logic device
C.   programmers logic device D.   programmable language device
True/False
49.   VHDL syntax is similar to the Ada programming language.
Multiple Choices Static
50.   The behavioral model of the system is checked against the simulated processor in a process called ________________.
A.   coverification   B.   covalidation   C.   coverance D.   conherance
True/False
51.   Embedded systems rarely use virtual memory.
Multiple Choices Static
52.   ________________ specifications include provisions for timers, signals, shared memory, scheduling, and mutexes.
A.   POSIX reel-time   B.   POSIX mean-time   C. POSIX real-time
D.   POSIX read-time
53.   ________________is a lean version of Windows 8 with features specific to supporting the Windows phone platform.
A.   Windows Phone 8.2       B.   Windows Phone 8.i   C.   Windows Phone 8
D.   Windows Phone 8e
True/False
54.   An ICE is a test instrument that integrates microprocessor execution control, memory access (read/write), and real-time trace, among other things.
55.   The unstructured code in embedded system is called

Explanation / Answer

(41)  B. polycarbonate

(42) C. Magnetic tape

(43) A. Hamming code

(44) C. tera

(45) True

(46) False

(47) False

(48) A.   programmable logic display

(49) True

(50) A.   coverification

(51) False

(52) C. POSIX real-time

(53) B.   Windows Phone 8.1

(54) True

(55) True

(56) True

(57)

(58) A. assembly language

(59) True

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