CSI 104 (Full Exam) Questions and Answers A+ Graded 100% Excel

CSI 104 (Full Exam) Questions and Answers A+ Graded 100% Excel The _______ model is the basis for today's computers. a. Leibnitz b. von Neumann c. Pascal d. Charles Babbage - CORRECT ANSWER-von Neumann In a computer, the _______ subsystem stores data and programs. a. ALU b. input/output c. memory d. control unit - CORRECT ANSWER-memory In a computer, the _______ subsystem performs calculations and logical operations. a. ALU b. input/output c. memory d. control unit - CORRECT ANSWER-ALU In a computer, the _______ subsystem accepts data and programs and sends processing results to output devices. a. ALU b. input/output c. memory d. control unit - CORRECT ANSWER-input/output In a computer, the _______ subsystem serves as a manager of the other subsystems. a. ALU b. input/output c. memory d. control unit - CORRECT ANSWER-control unit According to the von Neumann model, _______ are stored in memory. a. only data b. only programs c. data and programs d. neither data nor programs - CORRECT ANSWER-data and programs A step-by-step solution to a problem is called _______. a. hardware b. an operating system c. a computer language d. an algorithm - CORRECT ANSWER-an algorithm FORTRAN and COBOL are examples of _______. a. hardware b. operating systems c. computer languages d. algorithms - CORRECT ANSWER-computer languages A 17th-century computing machine that could perform addition and subtraction was the _______. a. Pascaline b. Jacquard loom c. Analytical Engine d. Babbage machine - CORRECT ANSWER-Pascaline _______ is a set of instructions in a computer language that tells the computer what to do with data. a. An operating system b. An algorithm c. A data processor d. A program - CORRECT ANSWER-A program _______ is the design and writing of a program in structured form. a. Software engineering b. Hardware engineering c. Algorithm development d. Instructional architecture - CORRECT ANSWER-Software engineering The first electronic special-purpose computer was called _______. a. Pascal b. Pascaline c. ABC d. ENIAC - CORRECT ANSWER-ABC One of the first computers based on the von Neumann model was called _______. a. Pascal b. Pascaline c. ABC d. EDVAC - CORRECT ANSWER-EDVAC The first computing machine to use the idea of storage and programming was called _______. a. the Madeline b. EDVAC c. the Babbage machine d. the Jacquard loom - CORRECT ANSWER-the Jacquard loom _______ separated the programming task from computer operation tasks. a. Algorithms b. Data processors c. High-level programming languages d. Operating systems - CORRECT ANSWER-High-level programming languages The base of the decimal number system is ____. a. 2 b. 8 c. 10 d. 16 - CORRECT ANSWER-10 The base of the binary number system is ____. a. 2 b. 8 c. 10 d. 16 - CORRECT ANSWER-2 The base of the octal number system is ____. a. 2 b. 8 c. 10 d. 16 - CORRECT ANSWER-8