Introduction to Computer Systems

A two-variable K-map has 2^2 = 4 cells.

The complement of a variable is also called a ______.

Which of the following is a valid group of 1s in a K-map for simplification?

What is the simplified form of the Boolean function F1 = AB + AB + AB using a K-map?

Match the following terms with their descriptions:

Which of the following is NOT included in alphanumeric codes?

The American Standard Code for Information Interchange (ASCII) utilizes 16 bits to represent a character.

What are the two possible values that a digital pulse can take in terms of voltage?

A three-variable K-map can be used to simplify Boolean expressions with up to 8 variables.

Which of the following is NOT a rule for simplifying a three-variable K-map?

Digital signals are represented by a series of ______ values.

Match the following signal types with their characteristics:

In a three-variable K-map, each cell represents a ______ term.

What variable is eliminated when forming a group of two adjacent squares in a K-map?

Which of the following is NOT an example of an analog signal?

Match the following terms with their K-map representations:

Digital logic circuits are responsible for processing analog signals.

What is the primary difference between analog and digital signals?

In the example of simplifying F1=ABC+ABC+ABC+ABC, which variable is eliminated from both groups of two 1s?

What is the simplified form of the Boolean function F3=ABC+ABC+ABC+ABC using a K-map?

If a cell containing a 1 cannot be included in any group, the full term with three variables should be written in the simplified function.

Logic gates are used in both memory circuits and clock synchronization.

Which of the following is NOT a typical application of logic gates in digital systems?

What are two main types of digital circuits that store binary information and utilise logic gates?

Logic gates are used in ______ to manage traffic flow.

Match the following applications with their corresponding role of logic gates:

What is the purpose of a truth table in Boolean algebra?

Which of the following is NOT a component of the Software Development Life Cycle (SDLC)?

The Domination Law (AND) states that A * 0 = 0, regardless of the value of A.

What is the primary aim of the Software Development Life Cycle (SDLC)?

What is the main benefit of using Boolean identities in digital circuit design?

The SDLC concept is exclusive to software engineering and is not applicable to other fields.

The ______ Law (OR) states that the value of A OR with itself is equal to A.

Match the following Boolean Identities with their corresponding names:

The Associative Law of AND states that A AND (B AND C) is equivalent to (A AND B) AND C.

Which of these options is NOT a property of a truth table?

What is the purpose of the Complement Law (OR) with the equation A + A = 1?

Which of these is NOT a step in Requirement Engineering?

Requirement Engineering is primarily focused on the technical aspects of software development.

What is the main purpose of Requirement Gathering?

In the context of developing a Students' Examination System for a college, ______ could be used to understand how students currently submit their exams.

Which requirement gathering technique involves directly interacting with stakeholders?

Surveys and Questionnaires are primarily used to collect feedback from a smaller group of stakeholders.

Match the Requirement Gathering technique with its description:

Provide an example of how requirement gathering techniques can be used in the development of a mobile application for ordering food online.