Binary
What are the digits used to represent binary?
0 and 1
What is decryption?
Decryption is a process that transforms encrypted information into its original format.
True or False the first PC mouse was created in 1963.
False. It was invented in 1964
What is Bill Gates known for founding
A) Apple
B)Amazon
C) Java
D) Microsoft
Microsoft
How many bits are in one byte?
8
Which of the following are not encryption programing?
A) Symmetric encryption
B) Asymmetric encryption
C) Bullrun
C
Who is credited for developing the first computer
A) Charles Babbage
B) Timothy Harold
C) Alexander Miles
D)William Dubeilier
A!
True or False the National Defense Education Act of 1958 increased funding in STEM education.
True!
What is the largest number a byte can represent?
255
How does ceaser cipher work?
A Caesar cipher is a simple method of encoding messages. Caesar ciphers use a substitution method where letters in the alphabet are shifted by some fixed number of spaces to yield an encoding alphabet.
What year was the internet invented?
A) 1982
B) 1983
C) 1978
D) 1984
B
The founders of Google are Larry Page and...
A)Sergey Brin
B) Jeff Bezos
C) Tucker Carlson
D) George Erwin
A
How many bits are necessary to represent the number 1096?
11 bits!
10001001000
Encrypt the word "green" with a Ceaser Cipher. Shift the word 4 letters down the alphabet. What is the new word?
Kviir
How long was the first computer?
A) 70ft
B)20 ft
C)50ft
D)80Ft
C
True or False 70% of high schools around the nation offer computer science courses?
False. Only 53% of high school offer the course work
How many bytes are used in the following sentence?
"Sally sold seashells by the sea shore"
1 byte per character
Using ceaser cipher decrypt the following message:
L krsh brx hqmrb wkh mhrsdugb!
"I hope you enjoy the jeopardy!"
What was the first programing language developed?
A) Bash
B)Python
C) Java
D) Fortran
D
What is the projected rate of field growth for computer science?
A) 12%
B) 16%
C) 20%
D) 22%
B