Questions and Verified Correct Answers JUST RELEASED
Which edition of Java is geared toward developing large-scale, distributed networking applications and
web-based applications?
a. Standard Edition.
b. Industrial Edition.
c. Enterprise Edition.
d. Micro Edition. - answer>>>c. Enterprise Edition.
Which of the following statements is false?
a. Speaking to your computer is a form of input.
b. Playing a video is an example of output.
c. A multi-core processor implements several processors on a single integrated-circuit chip.
d. Information in the memory unit is persistent—it is retained when the computer's power is turned off.
- answer>>>d. Information in the memory unit is persistent—it is retained when the computer's power
is turned off.
Which of the following statements is false?
a. Object-oriented programming is today's key programming methodology.
b. Java has become the language of choice for implementing Internet-based applications and software
for devices that communicate over a network.
c. Software commands computer hardware to perform tasks.
d. In use today are more than a trillion general-purpose computers and trillions more Java-enabled
cellphones, smartphones and other handheld devices. - answer>>>d. In use today are more than a
trillion general-purpose computers and trillions more Java-enabled cellphones, smartphones and other
handheld devices.
, A computer consists of various devices referred to as ________ (e.g., the keyboard, screen, mouse, hard
disks, memory, DVD drives and processing units).
a. objects
b. software
c. hardware
d. groupware - answer>>>c. hardware
Which of the following is most closely associated with Moore's Law?
a. Every year or two, the price of computers has approximately doubled.
b. Object-oriented programming uses less memory than previous software-development
methodologies.
c. Demand for communications bandwidth is decreasing dramatically each year.
d. Every year or two, the capacities of computers have approximately doubled without any increase in
price. - answer>>>d. Every year or two, the capacities of computers have approximately doubled
without any increase in price.
Which of the following is not one of the six logical units of a computer?
a. Input unit.
b. Output unit.
c. Central processing unit.
d. Printer - answer>>>d. Printer
Which of the following statements is false?
a. The impressive functions performed by computers involve only the simplest manipulations of 1s and
2s.
b. ASCII is a popular subset of Unicode.