1. Computers store numbers in

a. base 10

b. base 16

c. base 2

d. the number registry

2. The base 2 number system is called

a. binary

b. double

c. decimal

d. hexadecimal

3. The binary number 111b represents

a. one hundred and eleven

b. three

c. six

d. seven

4. Everything in a computer is stored as

a. a text string

b. a binary number

c. a picture

d. different types on information are stored in different ways

5. One bit is

a. eight bytes

b. either 0 or 1

c. four nibbles

d. there is no such thing as "one bit" - you must have eight of them

6. In a computer, the maximum size of a number is determined by

a. there is no "maximum size" for numbers; they can be any size

b. the size of the hard drive

c. the number of bytes used to represent a number

d. the computer's clock size

7. By default new Excel workbooks are saved as

a. MyNewWorkBook

b. .xls

c. .csv

d. .xlsx

8. When creating a workbook you may

a. type in data

b. copy data from a web page

c. import data from another workbook

9. AutoSum is

a. the total of a workbook

b. the total of a row

c. the total of a column

d. the total of a range

10. Vertical alignment may be

a. top

b. bottom

c. left

d. right