Computer Science Fall Exam

software used to complete a specific task

• System software
• Utility software
• Firmware
• Application software

​ (a)   consolidates fragmented files on hard drive.

• defragmentation
• compression
• encryption
• backup

​ (a)   is located outside the cpu, and is a storage space

• External Hard Drive
• RAM
• CPU Cache
• Motherboard

this changes the way the text and graphics look on a page

• Alignment
• Spacing
• Coloring
• Formatting

going into the code and fixing any errors that preven the actions from working properly.

• being ok with it

• debugging

• formatting

• defragmentation

binary system is a ​ (a)   base system​

• 2
• 10
• 16
• 8

Binary system, this 101 represents the decimal number of 5.

• false

• true

Which of the following is a valid binary number?

• 1020
• 11002
• 2A10
• 1010

What is equivalent to 10 in binary?

• 1001
• 1010
• 1011
• 1100

Binary number 1111 is equal to decimal number 15

• false

• true