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CS 1111 – Computer Science 2026 | Study Guide, Practice Questions, Answers, Rationales & Exam Review

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Prepare for CS 1111 – Computer Science with focused study material covering foundational computer science concepts, programming and coding fundamentals, algorithms, data structures, computational thinking, computer systems, and problem-solving techniques. Includes practice questions, answers, and rationales to reinforce essential concepts and support effective CS 1111 exam preparation and review.

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CS 1111 – Computer
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

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