Exam 2

Question 0

assignment in pseudocode

Answer 0

<—

Question 1

pseudocode

Answer 1

an arbitrary code to represent a program’s instructions

Question 2

output in pseudocode

Answer 2

print

Question 3

input in pseudocode

Answer 3

read

Question 4

do/while loop in pseudocode

Answer 4

repeat/until test

Question 5

marks end of program in pseudocode

Answer 5

end

Question 6

bit

Answer 6

0 or 1

Question 7

byte

Answer 7

8 bits, numbers typically stored in 4 bytes

Question 8

sign magnitude

Answer 8

positive or negative sign in first bit of number, 0 = positive, 1= negative

Question 9

one’s compliment

Answer 9

reverses every bit in number

Question 10

two’s compliment

Answer 10

take one’s compliment and add 1, created to store negative numbers

Question 11

do/while loop

Answer 11

post test loop, will do the material at least once

Question 12

top-down programming

Answer 12

analyze from top view down to details

Question 13

module

Answer 13

interchangeable with ‘function’

Question 14

function

Answer 14

a sub program, gets values to work on and returns a result

Question 15

parameters

Answer 15

variables that receive values when the function is invoked

Question 16

system files

Answer 16

programs to control the computer

Question 17

subdirectories

Answer 17

files that contain the names of other files

Question 18

archive files

Answer 18

stored in a more compact form

Question 19

programs

Answer 19

executable files

Question 20

data files

Answer 20

have values that are used by other programs

Question 21

text files

Answer 21

files of character (aka ASCII files) but works w/ numbers correctly

Question 22

other data files

Answer 22

stored in a more efficient form, file of real numbers, integers, records

Question 23

record

Answer 23

a group of related fields

Question 24

field

Answer 24

a unit of information about a subject

Question 25

for loop

Answer 25

pretest loop, counting loop

Question 26

formatted output (code)

Answer 26

cout. setf (ios::fixed); | cout. precision (# of decimal places);

Question 27

manipulates display (code)

Answer 27

``` #include; cout<<