Exam (elaborations)
AP COMPUTER SCIENCE EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS
- Course
- Institution
AP COMPUTER SCIENCE EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS
[Show more]
Content preview
AP COMPUTER SCIENCE EXAM 2024/2025 WITH 100%ACCURATE SOLUTIONS
What advantages do computers have over humans? - Precise Answer
✔✔Faster, more accurate, better memory
Many so-called computer errors are caused by: - Precise Answer
✔✔sloppy data entry
How does Morse Code work? - Precise Answer ✔✔It uses short and
long signals, representing dots and dashes
How does the binary system used by a computer work? - Precise Answer
✔✔It uses 1s and 0s, representing electrical current that is on or off
Which of the following describes ASCII? - Precise Answer ✔✔It uses 1
byte to store a character and is used by many programming languages
Which of the following describes Unicode? - Precise Answer ✔✔It uses
2 bytes to store a character and is used by Java
How BITs are in a byte? - Precise Answer ✔✔8
What number system do people in America use? - Precise Answer
✔✔Base-10 (decimal)
,What number system does the computer use to process information? -
Precise Answer ✔✔Base 2 (binary)
What did early computers use to store each bit? - Precise Answer ✔✔A
vacuum tube
Characteristics of early computers - Precise Answer ✔✔very large,
programmed by people switching wires, used vacuum tubes
Characteristics of modern computers - Precise Answer ✔✔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 - Precise Answer ✔✔motherboard
Types of computer chips - Precise Answer ✔✔Ram, Rom, Cpu
Which of the following stores permanent information and is not erased
when the computer is turned off - Precise Answer ✔✔Rom
Which of the following stores temporary information and is erased when
the computer is turned off - Precise Answer ✔✔Ram
,Which is of the following is the brains of the computer - Precise Answer
✔✔Cpu
How many bytes are in a megabyte - Precise Answer ✔✔1 million
How many bytes are in a terabyte - Precise Answer ✔✔1 trillion
How many bytes are in a kilobyte - Precise Answer ✔✔1000
How many bytes are in a gigabyte - Precise Answer ✔✔1 billion
Information on a disk or tape is stored magnetically by arranging iron
oxide which most people call... - Precise Answer ✔✔rust
Which of the following stores/retrieves information using laser light -
Precise Answer ✔✔CD-Rom
A _______ is a sequence of instructions, which enables a computer to
perform a desired task - Precise Answer ✔✔program
What language is understood by the computer - Precise Answer
✔✔Machine code
Which language is made up of 1s and 0s - Precise Answer ✔✔Machine
code
, Which language will you be learning in APCS - Precise Answer
✔✔Java
Which language was created by Grace Hopper for the business
community and the armed forces - Precise Answer ✔✔COBOL
Which language was the first successful programming language -
Precise Answer ✔✔FORTRAN
Which language was designed for mathematicians, scientists, and
engineers? - Precise Answer ✔✔FORTRAN
Which language added OOP to the existing language C? - Precise
Answer ✔✔C++
Which language was developed at Bell Labs as its improved version of
B? - Precise Answer ✔✔C
Which language is platform independent? - Precise Answer ✔✔Java
Which language was the first to be used in personal computers? - Precise
Answer ✔✔BASIC
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller YANCHY. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $17.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79650 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now