CORRECT ANSWERS WITH RATIONALE ALREADY
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This comprehensive set of 300 multiple-choice questions is meticulously
designed for students preparing for the ISTM 210 Final Exam at Texas A&M
University. The questions thoroughly cover chapters 11-17, including
hardware components, operating systems, Microsoft Access database
terminology and queries, HTML tags and web development, computer
security threats and protections, business functions and information systems,
cloud computing, artificial intelligence, emerging technologies, and e-
commerce. Each question is paired with a correct answer and a detailed
rationale that explains the underlying concept, terminology, or principle. This
resource ensures a deep and practical understanding for exam success and
reinforces critical IT and business knowledge required for the course.
1. What are the largest and most powerful business computers?
A) Mainframes
B) Mini Stack Blades
C) IBM
D) HAL
Correct Answer: A) Mainframes.
Rationale: Mainframes are the largest and most powerful class of business
computers, capable of processing massive amounts of data for large organizations.
They are known for their high reliability, security, and processing power.
2. What type of computer processes large amounts of data for a mid-sized
business?
A) Mainframe computers
B) Midrange computers
C) Mainstay computers
D) Microcomputers
Correct Answer: B) Midrange computers.
,Rationale: Midrange computers (also called minicomputers) are designed to handle
the processing needs of mid-sized businesses. They are more powerful than
microcomputers but less powerful than mainframes and can support multiple users
simultaneously.
3. Desktop computers are considered what type of computer?
A) Microcomputers
B) Immovable Computing
C) Non-laptop alternatives
D) Immobile Computing
Correct Answer: A) Microcomputers.
Rationale: Desktop computers, laptops, and tablets are all classified as
microcomputers. They are designed for individual use and are the most common
type of computer in personal and business settings.
4. A computer program that accomplishes a specific task is called what?
A) Process node
B) Task node
C) Process network action
D) Software
Correct Answer: D) Software.
Rationale: Software refers to computer programs that perform specific tasks or
functions. This includes application software (like word processors and
spreadsheets) and system software (like operating systems).
5. What kind of software requires no human interaction?
A) System software
B) Sentient software
C) Non-interactive software
D) Ghost software
Correct Answer: A) System software.
Rationale: System software (such as operating systems) runs in the background and
manages computer hardware and resources without requiring direct human
interaction. It enables the operating system to function and coordinates between
hardware and application software.
6. What is the most important thing system software does?
,A) Creates swap files for efficient RAM usage
B) Enables the operating system
C) Recreates packets from TCP/IP protocols
D) Scans for rogue systems
Correct Answer: B) Enables the operating system.
Rationale: The most critical function of system software is to enable and run the
operating system, which serves as the platform for all other software. Without
system software, the computer cannot boot up or run applications.
7. A common name for an operating system is what?
A) Platform
B) UNIX
C) Mac OS
D) Windows
Correct Answer: A) Platform.
Rationale: An operating system is commonly referred to as a platform because it
provides the foundation upon which application software runs. Windows, Mac OS,
and UNIX are specific operating systems, but platform is the general term.
8. Any task a computer performs is called what?
A) Procedure
B) Task Batch
C) Process
D) Task Set
Correct Answer: C) Process.
Rationale: A process is any task or program that a computer executes. Each
running application or system task represents a process that the operating system
manages.
9. Running more than one application at a time is called what?
A) Multitasking
B) Task Batch
C) Process Batch
D) Task Management
Correct Answer: A) Multitasking.
, Rationale: Multitasking is the ability of an operating system to run multiple
applications or processes simultaneously. This allows users to switch between
programs efficiently.
10. In a DBMS, what is a row called?
A) Horizontal Array
B) Record
C) Vertical Array
D) Horizontal Data Array
Correct Answer: B) Record.
Rationale: In a relational database management system (DBMS), a row is called a
record. Each record contains all the data fields for a single entity instance. A
column is called a field.
11. In a DBMS, what is a column called?
A) Field
B) Vertical Data Array
C) Horizontal Data Array
D) Vertical Array
Correct Answer: A) Field.
Rationale: In a DBMS, a column is called a field. Fields represent individual
attributes or characteristics of the data being stored, such as First Name or Phone
Number.
12. What is it called when a row and column intersect in a spreadsheet?
A) Cell
B) Intersection
C) Intersection Point
D) Merge
Correct Answer: A) Cell.
Rationale: In a spreadsheet, the intersection of a row and column is called a cell.
Each cell can contain data, formulas, or functions referenced by its column letter
and row number.
13. What differentiates system software from application software?
A) Machine Code
B) Machine Language