CompTIA ITF+ Software Development

Which of the following numbers is written in hexadecimal format?

• 100101

• 3268

• 18AF

• 100101.11

Which of the following terms describe concepts related to breaking code into smaller, repeatable sections? (Choose two.)

• Functions

• Variables

• Containers

• Methods

• Objects

Which of the following statements is true regarding arrays and vectors?

• Arrays contain one data type and are dynamic in length. Vectors have one data type and are dynamic in length.

• Arrays can have multiple data types and are fixed in length. Vectors have one data type and are dynamic in length.

• Arrays can have multiple data types and are dynamic in length. Vectors can have one data type and are fixed in length.

• Arrays contain one data type and are fixed in length. Vectors can have multiple data types and are dynamic in length.

Which of the following are examples of object-oriented programming languages? (Choose two.)

• Java

• XML

• C

• SQL

• Python

A developer needs to use a code designation for non-English letters. Which notational system does the developer need to use?

• ASCII

• Unicode

• International

• Strings

Which of the following are examples of interpreted languages? (Choose two.)

• Compiled

• Query

• Scripted

• Markup

What type of high-level programming language is translated into machine code once and then executed many times?

• Compiled

• Scripted

• Scripting

• Markup

A programmer wants to write code that directly accesses the computer's hardware. Which is the best type of language for the programmer to use?

• Compiled

• Query

• Interpreted

• Assembly

• Interpret the following logic. For data input on someone who is 20 years old, which category will they fall into?

• if age < 13, then category “child”

• else if age < 26, then category “teen”

• else if age < 65, then category “adult”

• else category “senior”

• Child

• Teen

• Adult

• Senior

A programmer is writing a program that needs to accept an input of someone's name. What type of variable should the programmer create?

• Char

• String

• Float

• Unicode