APCSP Review 2

Front

Consider the following numbers. Binary 1100, Decimal 11, and Hexadecimal D. Which of the following lists the numbers in order from least to greatest? Options: Binary 1100, Decimal 11, Hexadecimal D, Decimal 11, Binary 1100, Hexadecimal D, Decimal 11, Hexadecimal D, Binary 1100, Hexadecimal D, Decimal 11, Binary 1100

Back

Decimal 11, Binary 1100, Hexadecimal D

Front

A program is expressed in a programming language. Which of the following is true of the program?

Back

The program can also be expressed as binary code, but will be more easily understood by humans when expressed in a higher-level programming language.

Front

Considering the following numbers given in Binary (BIN), Decimal (DEC), and Hexadecimal (HEX) representations: BIN: 1110 DEC: 13 HEX: F. Which of the following lists the numbers in order from least to greatest?

Back

DEC: 13, BIN: 1110, HEX: F

Front

Select the answer that lists the units of bytes in ascending order (from smallest to largest): Kilobyte, gigabyte, terabyte

Back

Kilobyte, gigabyte, terabyte

Front

Approximately how much bigger (how many more bytes) is a megabyte than a kilobyte?

Back

1,000 times bigger

Front

What happens when a new device is connected to the Internet? Options: A device driver is assigned to the device., An Internet Protocol (IP) address is assigned to the device., A packet number is assigned to the device., A Web site is assigned to the device.

Back

An Internet Protocol (IP) address is assigned to the device.

Front

Which of the following would pose the greatest threat to a user’s personal privacy if it were to be leaked to the public?
The IP address of the user’s computer, The user’s browser cookies, The user’s email address, The user’s private key used for encryption

Back

The user’s private key used for encryption

Front

How many different digits are used in the Hexadecimal number system?

Back

16

Front

What is the domain of this URL:www.example.com/home.html

Back

www.example.com

Front

Which of the following encoded ciphertext strings decodes to an original plaintext message of “secret”? Options: ersecr, wigvix, kwujwl, oaynap

Back

oaynap