Java Final Exam UPDATED Exam
Questions and CORRECT Answers
In use today are more than a trillion general-purpose computers and trillions more Java-
enabled cellphones, smartphones and other handheld devices. - CORRECT ANSWER-
Which of the following statements is false?
Object-oriented programming is today's key programming methodology.
Java has become the language of choice for implementing Internet-based applications and
software for devices that communicate over a network.
Software commands computer hardware to perform tasks.
In use today are more than a trillion general-purpose computers and trillions more Java-
enabled cellphones, smartphones and other handheld devices.
Enterprise Edition - CORRECT ANSWER- Which edition of Java is geared toward
developing large-scale, distributed networking applications and web-based applications?
Standard Edition.
Industrial Edition.
Enterprise Edition.
Micro Edition.
Unfortunately, silicon is expensive, so it has made computing more costly. - CORRECT
ANSWER- Which of the following statements is false?
Computers can perform calculations and make logical decisions phenomenally faster than
human beings can.
,Supercomputers are already performing thousands of trillions (quadrillions) of instructions
per second.
Unfortunately, silicon is expensive, so it has made computing more costly.
Computers process data under the control of sequences of instructions called computer
programs.
hardware - CORRECT ANSWER- A computer consists of various devices referred to as
________ (e.g., the keyboard, screen, mouse, hard disks, memory, DVD drives and
processing units).
objects
software
hardware
groupware
Every year or two, the capacities of computers have approximately doubled without any
increase in price. - CORRECT ANSWER- Which of the following is most closely associated
with Moore's Law?
Every year or two, the price of computers has approximately doubled.
Object-oriented programming uses less memory than previous software-development
methodologies.
Demand for communications bandwidth is decreasing dramatically each year.
Every year or two, the capacities of computers have approximately doubled without any
increase in price.
The vast majority of the microprocessors produced each year are used in general-purpose
computers - CORRECT ANSWER- Which of the following statements is false?
, A quadrillion-instruction-per-section computer can perform in one second more than 100,000
instructions for every person on the planet.
Today's key programming methodology is object-oriented programming.
The vast majority of the microprocessors produced each year are used in general-purpose
computers.
Computers process data under the control of sets of instructions called computer programs..
Printer. - CORRECT ANSWER- Which of the following is not one of the six logical units of
a computer?
Input unit.
Output unit.
Central processing unit.
Printer.
Information in the memory unit is persistent—it is retained when the computer's power is
turned off. - CORRECT ANSWER- Which of the following statements is false?
Speaking to your computer is a form of input.
Playing a video is an example of output.
A multi-core processor implements several processors on a single integrated-circuit chip.
Information in the memory unit is persistent—it is retained when the computer's power is
turned off.
Questions and CORRECT Answers
In use today are more than a trillion general-purpose computers and trillions more Java-
enabled cellphones, smartphones and other handheld devices. - CORRECT ANSWER-
Which of the following statements is false?
Object-oriented programming is today's key programming methodology.
Java has become the language of choice for implementing Internet-based applications and
software for devices that communicate over a network.
Software commands computer hardware to perform tasks.
In use today are more than a trillion general-purpose computers and trillions more Java-
enabled cellphones, smartphones and other handheld devices.
Enterprise Edition - CORRECT ANSWER- Which edition of Java is geared toward
developing large-scale, distributed networking applications and web-based applications?
Standard Edition.
Industrial Edition.
Enterprise Edition.
Micro Edition.
Unfortunately, silicon is expensive, so it has made computing more costly. - CORRECT
ANSWER- Which of the following statements is false?
Computers can perform calculations and make logical decisions phenomenally faster than
human beings can.
,Supercomputers are already performing thousands of trillions (quadrillions) of instructions
per second.
Unfortunately, silicon is expensive, so it has made computing more costly.
Computers process data under the control of sequences of instructions called computer
programs.
hardware - CORRECT ANSWER- A computer consists of various devices referred to as
________ (e.g., the keyboard, screen, mouse, hard disks, memory, DVD drives and
processing units).
objects
software
hardware
groupware
Every year or two, the capacities of computers have approximately doubled without any
increase in price. - CORRECT ANSWER- Which of the following is most closely associated
with Moore's Law?
Every year or two, the price of computers has approximately doubled.
Object-oriented programming uses less memory than previous software-development
methodologies.
Demand for communications bandwidth is decreasing dramatically each year.
Every year or two, the capacities of computers have approximately doubled without any
increase in price.
The vast majority of the microprocessors produced each year are used in general-purpose
computers - CORRECT ANSWER- Which of the following statements is false?
, A quadrillion-instruction-per-section computer can perform in one second more than 100,000
instructions for every person on the planet.
Today's key programming methodology is object-oriented programming.
The vast majority of the microprocessors produced each year are used in general-purpose
computers.
Computers process data under the control of sets of instructions called computer programs..
Printer. - CORRECT ANSWER- Which of the following is not one of the six logical units of
a computer?
Input unit.
Output unit.
Central processing unit.
Printer.
Information in the memory unit is persistent—it is retained when the computer's power is
turned off. - CORRECT ANSWER- Which of the following statements is false?
Speaking to your computer is a form of input.
Playing a video is an example of output.
A multi-core processor implements several processors on a single integrated-circuit chip.
Information in the memory unit is persistent—it is retained when the computer's power is
turned off.
