Grade 11 - Pseudocode
Select the most appropriate answer from the choices given.
- 1.In a flowchart, which basic operation is a rectangle used to represent?
- A.
Decision
- B.
Input/Output
- C.
Process/Assignment
- D.
Storage
- 2.Which of the following is not a significant part of a simple problem?
- A.
Input
- B.
Processing
- C.
Output
- D.
Solution
- 3.During problem decomposition, expected results are documented in the _____________ column in the defining diagram.
- A.
Input
- B.
Processing
- C.
Output
- D.
Storage
- 4.Developing and representing algorithms are included in the _______ step in the problem solving process.
- A.
First
- B.
Third
- C.
Fourth
- D.
Last
- 5.ALL of the following are true about variables and constants EXCEPT that _______
- A.
The have names called identifiers.
- B.
Their names refer to an area of memory.
- C.
Their names are created by the programmer.
- D.
They can be used interchangeably.
- 6.Which of the following is an incorrect variable name?
- A.
1stchoice
- B.
Firstchoice
- C.
FirstChoice
- D.
FIRSTCHOCIE
- 7.A ________ is a named location in memory, the value of which remains fixed.
- A.
Constant
- B.
Literal
- C.
Half-constant
- D.
Variable
- 8.Which data type is MOST appropriate for storing a value representing the weight of a new born child?
- A.
Character
- B.
Integer
- C.
Real
- D.
String
- 9.What is the output of the following algorithms, if a is 5 and b is 9? Read a, b a= a+b b= a/2 Print a, b
- A.
5, 9
- B.
14, 7
- C.
14, 9
- D.
5, 7
- 10.Which condition will determine if n is of a higher value than 10?
- A.
N >= 10
- B.
N > 10
- C.
N
- D.
N < 10
- 11.Consider the following: Five numbers are to be input (under the control of a loop). The biggest number must be determined and output. How many columns are necessary for the required trace table?
- A.
6
- B.
5
- C.
3
- D.
2
- 12.The number of ________ in an algorithm determines the number of rows in a trace table.
- A.
Constants
- B.
Calculations
- C.
Passes
- D.
Variables
- 13.Pseudocode is a __________ representation of algorithms
- A.
Graphical
- B.
Textual
- C.
Verbal
- D.
Visual
- 14.Which statement is used to determine if the value of x is the same or less than the value of y?
- A.
If x < y
- B.
If x
- C.
If x > y
- D.
If x >= y
- 15.A _________ is a named location in memory, the value of which changes during program execution.
- A.
Constant
- B.
Literal
- C.
Sentinel
- D.
Variable
- 16.An algorithm specifies the flow of control from one ________ to another.
- A.
Structure
- B.
Value
- C.
Process
- D.
Variable
- 17.Which algorithm will accept, add and then calculate and output the mean of TWO numbers?
- A.
Sum = n1 + n2 read n1, n2 write sum write avg
- B.
Sum = n1 + n2 read n1, n2 sum = n1 + n2 write avg
- C.
Read n1, n2 sum = n1 + n2 avg = sum/2 write avg
- D.
Read n1, n2 sum= n1 + n2/2 avg = sum/2
- 18.In flowcharting, which basic operation is a diamond used to represent?
- A.
Decision
- B.
Input/Output
- C.
Process/assignment
- D.
Storage
- 19.Which statement is used to determine and output the bigger of two unequal numbers?
- A.
IF n1 > n2 THEN print n2 else print n1
- B.
IF n1 < n2 THEN print n2 ELSE print n1
- C.
IF n1 > n2 THEN print n2 ELSE print n1
- D.
IF n1 > n2 THEN print n1 ELSE print n2
- 20.Which of the following descriptions are characteristics of an algorithm? i. Precise ii. Ambiguous iii. Terminable iv. Unambiguous
- A.
I and ii
- B.
I, ii and iii
- C.
I, ii and iv
- D.
I, iii and iv
- 21.State the correct DATA TYPE for the example provided. 45
- 22.State the correct DATA TYPE for the example provided. 3.14
- 23.State the correct DATA TYPE for the example provided. A
- 24.State the correct DATA TYPE for the example provided. Maria
- 25.State the correct DATA TYPE for the example provided. Cloudy = true Sunny = false
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