22/MJ/2016

Presentation

•

Computers

•

9th - 11th Grade

•

Hard

Maydie Sney

Used 3+ times

FREE Resource

6 Slides • 19 Questions

22/MJ/2016

2210 Computer Science O'Level

Multiple Select

Which line needs to be improved?

1 Total = 0

3 REPEAT

6 PRINT Total

2 Counter = 0

Improvements that Could Be Made

use FOR … NEXT instead of REPEAT … UNTIL
Move PRINT to after the end of the loop
Move PRINT to after the end of the loop

QBasic Program Codes

Multiple Choice

Choose the correct example for Assignment type.

FOR X = 1 TO 10

READ X

PRINT X

X = Y + Z

Multiple Choice

Choose the correct example for Iteration type.

FOR X = 1 TO 10

READ X

PRINT X

X = Y + Z

Multiple Choice

Choose the correct example for Input type.

FOR X = 1 TO 10

READ X

PRINT X

X = Y + Z

Multiple Choice

Choose the correct example for Output type.

FOR X = 1 TO 10

READ X

PRINT X

X = Y + Z

Open Ended

A programmer writes a program to store a patient’s temperature every hour for a day. State the data structure that would be most suitable to use and give the reason for your choice.

Type response here

Reasons to use an Array in Programming

to simplify programming

to make programs shorter

to identify the same member across the arrays (using index)

Multiple Select

What are the selection statements?

do-loop until

while-wend loop

select-case

if-else

Multiple Choice

How many fields are in each record?

Multiple Choice

Which field you would choose for the primary key?

Description

Brochure Number

Number of Seats

Material

Price in $

Multiple Choice

The primary key must uniquely identify each record.

TRUE

FALSE

Multiple Choice

Data type for DESCRIPTION

text

number/integer

currency/real

boolean

Multiple Choice

Data type for BROCHURE NUMBER

text

number/integer

currency/real

boolean

Multiple Choice

Data type for NUMBER OF SEATS

text

number/integer

currency/real

boolean

Multiple Choice

Data type for NUMBER OF PIECES

text

number/integer

currency/real

boolean

Multiple Choice

Data type for NUMBER OF PIECES

text

number/integer

currency/real

boolean

Multiple Choice

Data type for MATERIAL

text

number/integer

currency/real

boolean

Multiple Choice

Data type for COLOUR

text

number/integer

currency/real

boolean

Multiple Select

Data type for PRICE

text

number/integer

currency/real

boolean

Open Ended

What will be the output of this QBE grid?

Type response here

22/MJ/2016

2210 Computer Science O'Level

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