IB Computer Science Topic 4.3 Introduction to…

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Question

SLPaper 1

A company has 600 employees whose names are currently stored using an array called NAMES. The names are stored as surname, first name. For example: Smith, Jane, Uysal, Rafael, Ahmed, Ishmael, Jonsonn, Sara, ...

The names in the array are kept in a random order. However, it would be more useful if they were kept in alphabetical order.

The company's staff list is now organized in arrays in alphabetical order.

A binary search was used to find a specific name in the surname array.

(a)

the process a binary search would follow to find a record in the surname array.

[4]

(b)

one benefit of using sub-programmes to implement your algorithms from the sorting and searching parts of this question.

[2]

(c)

a pseudocode algorithm that will store the surnames in one array and first names in another.

[4]

(d)

a pseudocode algorithm that will sort the surnames into alphabetical order using the bubble sort method. The order of the first names must also be changed so that they keep the same index as their corresponding surname.

[5]

SLPaper 1

A school has 100 students. All student names (strings) and student ID numbers (five-digit integers) are held in two separate one-dimensional arrays named SID and SNAMES.

SLPaper 1

IB Computer Science SL Paper 1

(a)

a logic diagram for the following expression. NOT A OR (A AND B)

[3]

SLPaper 1

(a)

two advantages of developing software in a high-level language, such as Java, rather than a low-level language, such as Assembly.

[2]

SLPaper 1

(a)

the term variable.

[1]

Practice IB Computer Science (CS) Topic 4.3 Introduction to Programming with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for 4.3 Introduction to Programming and mirrors Paper 1, 2, 3 style where relevant.

Get instant solutions, detailed explanations, and build confidence with questions aligned to IB examiner expectations.

[0]	10011		Aron Zucker
[1]	10002	[1]	Cary Armand
[2]	11876	[2]	Pia Baranger
[3]	10122	[3]	Peter Bow
[4]	22103	[4]	John Buffet
...	...	...	...
[99]	32000	[99]	Evan Apples

IB Computer Science 4.3 Introduction to Programming Questionbank

IB Computer Science 4.3 Introduction to Programming Questionbank

IB Computer Science 4.3 Introduction to Programming Questionbank

IB Computer Science 4.3 Introduction to Programming Questionbank

IB Computer Science (CS) Topic 4.3 Introduction to Programming Questionbank