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Exam (elaborations)

AP COMPUTER SCIENCE EXAM WITH GUARANTEED ACCURATE ANSWERS

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  • Course
  • AP Computer Science
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  • AP Computer Science

What advantages do computers have over humans? - ACCURATE ANSWERS Faster, more accurate, better memory Many so-called computer errors are caused by: - ACCURATE ANSWERS sloppy data entry How does Morse Code work? - ACCURATE ANSWERS It uses short and long signals, representing dots and dashes ...

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  • August 31, 2024
  • 53
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • AP Computer Science
  • AP Computer Science
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EXAMLINKS
AP COMPUTER SCIENCE EXAM
WITH GUARANTEED ACCURATE
ANSWERS

What advantages do computers have over humans? - ACCURATE
ANSWERS✔✔ Faster, more accurate, better memory


Many so-called computer errors are caused by: - ACCURATE
ANSWERS✔✔ sloppy data entry


How does Morse Code work? - ACCURATE ANSWERS✔✔ It uses
short and long signals, representing dots and dashes


How does the binary system used by a computer work? - ACCURATE
ANSWERS✔✔ It uses 1s and 0s, representing electrical current that is
on or off


Which of the following describes ASCII? - ACCURATE
ANSWERS✔✔ It uses 1 byte to store a character and is used by many
programming languages


Which of the following describes Unicode? - ACCURATE
ANSWERS✔✔ It uses 2 bytes to store a character and is used by Java


How BITs are in a byte? - ACCURATE ANSWERS✔✔ 8

,What number system do people in America use? - ACCURATE
ANSWERS✔✔ Base-10 (decimal)


What number system does the computer use to process information? -
ACCURATE ANSWERS✔✔ Base 2 (binary)


What did early computers use to store each bit? - ACCURATE
ANSWERS✔✔ A vacuum tube


Characteristics of early computers - ACCURATE ANSWERS✔✔ very
large, programmed by people switching wires, used vacuum tubes


Characteristics of modern computers - ACCURATE ANSWERS✔✔
small enough to fit on a desk, programmed with languages like Java, use
microchips


In computers, the main circuit board with all the primary computer
components is called the - ACCURATE ANSWERS✔✔ motherboard


Types of computer chips - ACCURATE ANSWERS✔✔ Ram, Rom,
Cpu


Which of the following stores permanent information and is not erased
when the computer is turned off - ACCURATE ANSWERS✔✔ Rom

,Which of the following stores temporary information and is erased when
the computer is turned off - ACCURATE ANSWERS✔✔ Ram


Which is of the following is the brains of the computer - ACCURATE
ANSWERS✔✔ Cpu


How many bytes are in a megabyte - ACCURATE ANSWERS✔✔ 1
million


How many bytes are in a terabyte - ACCURATE ANSWERS✔✔ 1
trillion


How many bytes are in a kilobyte - ACCURATE ANSWERS✔✔ 1000


How many bytes are in a gigabyte - ACCURATE ANSWERS✔✔ 1
billion


Information on a disk or tape is stored magnetically by arranging iron
oxide which most people call... - ACCURATE ANSWERS✔✔ rust


Which of the following stores/retrieves information using laser light -
ACCURATE ANSWERS✔✔ CD-Rom


A _______ is a sequence of instructions, which enables a computer to
perform a desired task - ACCURATE ANSWERS✔✔ program

, What language is understood by the computer - ACCURATE
ANSWERS✔✔ Machine code


Which language is made up of 1s and 0s - ACCURATE ANSWERS✔✔
Machine code


Which language will you be learning in APCS - ACCURATE
ANSWERS✔✔ Java


Which language was created by Grace Hopper for the business
community and the armed forces - ACCURATE ANSWERS✔✔
COBOL


Which language was the first successful programming language -
ACCURATE ANSWERS✔✔ FORTRAN


Which language was designed for mathematicians, scientists, and
engineers? - ACCURATE ANSWERS✔✔ FORTRAN


Which language added OOP to the existing language C? - ACCURATE
ANSWERS✔✔ C++


Which language was developed at Bell Labs as its improved version of
B? - ACCURATE ANSWERS✔✔ C

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