Programming 2- module 10)

Question 1

What does handling strings refer to?

Answer 1

‘Groups of characters’.

Question 2

What are there a range of that you might need to perform on strings?

Answer 2

Operations.

Question 3

What is length?

Answer 3

Number of characters.

Question 4

What is the position?

Answer 4

Location of specified substring.

Question 5

What is concatenation?

Answer 5

Joining of strings end-to-end.

Question 6

What is an important characteristic of each string?

Answer 6

Its length.

Question 7

What can the length of a string be?

Answer 7

Any whole number or integer.

Question 8

What is a substring?

Answer 8

Any contiguous sequence of characters within a string.

Question 9

What tasks are there?

Answer 9

Return the length of a string.
Return the position in a string.
Return the substring data within the string.
Concatenation of 2 strings.
Convert string -> integer.
Convert integer -> string.
Convert string -> real.
Convert real -> string.
Convert content of string -> upper case.
Convert content of string -> lower case.
Comparison of 2 strings.

Question 10

What are the pseudocode examples of the return the length of a string task?

Answer 10

Stringname.length OR LEN(stringname).

Question 11

What is a pseudocode example of the return the position in a string task?

Answer 11

String.indexOf(n).

Question 12

What is the pseudocode example of the return the substring data within the string task?

Answer 12

Stringname.

SubString(startingPosition, numberOfCharacters).

Question 13

What is the pseudocode example of the concatenation of two strings?

Answer 13

String.Join OR NewString = String1 + String2 (can also sometimes include: , and &).

Question 14

What is the pseudocode example of the task: convert string to integer?

Answer 14

int(string).

Question 15

What is the pseudocode example of the task: convert integer to string?

Answer 15

str(integer).

Question 16

What is the pseudocode example of the task: convert string to float/real?

Answer 16

float(string).

Question 17

What is the pseudocode example of the task: convert float/real to string?

Answer 17

str(variable).

Question 18

What is the pseudocode example of the task: convert content of string to upper case?

Answer 18

String.toUpper(inString).

Question 19

What is the pseudocode example of the task: convert the content of string to lower case?

Answer 19

String.toLower(inString).

Question 20

What is the pseudocode example of the task: comparison of the content of two strings?

Answer 20

strcmp(string1,string2).

Question 21

What does ‘pseudorandom’ mean?

Answer 21

Number selection that follows rule rather than offering numbers on truly random basis.