CS 1111 – Computer
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Ethics Study Guide
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Rationales
Included
,4 types of data processing calculation, comparison, decision making, logical branching
definition of a computer system an electronic device with 2 states (one when current flows in circuits, and one when
current does not flow in circuits)
what does 1 represent in binary? ON
what does 2 represent in binary? OFF
what areas can computers be classified by? purpose, technology, memory size and capacity, and generation
parts of a central processing unit arithmetic and logic unit (ALU), control unit (CU)
categories of computer system memory primary (RAM/ROM) and secondary (floppy disk, hard disk, etc.)
unit of measurement for computer memory bits
value of a byte 8 bits
how many bytes of memory does one character use? 1
what is ROM? read-only memory
what is the BIOS? basic input-output system
, what is RAM? random access memory
what is a DASD? direct access storage device
what is an SASD? sequential access storage device
what does USB stand for? universal serial bus
2 types of software system software and application software
what is an operating system? a set of programs that provides an interface between the user and the computer
system
2 components of an operating system supervisor and integrated set of support utilities
what is a URL? uniform resource locator
what is a radix? the base of a number system; a collection of distinct symbols
what is the radix of the decimal number system? 10
what is the radix of the binary number system? 2
what are bits? the coefficients or numbers used in the binary representation of a number
Science 2026 | Study
Guide, Practice Questions,
Answers, Rationales &
Exam Review | Complete
Ethics Study Guide
Updated 2026 Questions and Answers
100% Verified Exam Prep and Comprehensive
Rationales
Included
,4 types of data processing calculation, comparison, decision making, logical branching
definition of a computer system an electronic device with 2 states (one when current flows in circuits, and one when
current does not flow in circuits)
what does 1 represent in binary? ON
what does 2 represent in binary? OFF
what areas can computers be classified by? purpose, technology, memory size and capacity, and generation
parts of a central processing unit arithmetic and logic unit (ALU), control unit (CU)
categories of computer system memory primary (RAM/ROM) and secondary (floppy disk, hard disk, etc.)
unit of measurement for computer memory bits
value of a byte 8 bits
how many bytes of memory does one character use? 1
what is ROM? read-only memory
what is the BIOS? basic input-output system
, what is RAM? random access memory
what is a DASD? direct access storage device
what is an SASD? sequential access storage device
what does USB stand for? universal serial bus
2 types of software system software and application software
what is an operating system? a set of programs that provides an interface between the user and the computer
system
2 components of an operating system supervisor and integrated set of support utilities
what is a URL? uniform resource locator
what is a radix? the base of a number system; a collection of distinct symbols
what is the radix of the decimal number system? 10
what is the radix of the binary number system? 2
what are bits? the coefficients or numbers used in the binary representation of a number
