CSI 104 – FULL Exam. Questions and answers, 100% Accurate. Graded A+

CSI 104 – FULL Exam. Questions and answers, 100% Accurate. Graded A+ The _______ model is the basis for today's computers. a. Leibnitz b. von Neumann c. Pascal d. Charles Babbage - B In a computer, the _______ subsystem stores data and programs. a. ALU b. input/output c. memory d. control unit - C In a computer, the _______ subsystem performs calculations and logical opera-tions. a. ALU b. input/output c. memory d. control unit - A In a computer, the _______ subsystem accepts data and programs and sends pro-cessing results to output devices. a. ALU b. input/output c. memory d. control unit - B In a computer, the _______ subsystem serves as a manager of the other subsys-tems. a. ALU b. input/output c. memory d. control unit - D 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 - C A step-by-step solution to a problem is called _______. a. hardware b. an operating system c. a computer language d. an algorithm - D FORTRAN and COBOL are examples of _______. a. hardware b. operating systems c. computer languages d. algorithms - C A 17th-century computing machine that could perform addition and subtraction was the _______. a. Pascaline b. Jacquard loom c. Analytical Engine d. Babbage machine - A _______ 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 - D _______ is the design and writing of a program in structured form. a. Software engineering b. Hardware engineering c. Algorithm development d. Instructional architecture - A The first electronic special-purpose computer was called _______. a. Pascal b. Pascaline c. ABC d. ENIAC - C One of the first computers based on the von Neumann model was called _______. a. Pascal b. Pascaline c. ABC d. EDVAC - D 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 - D _______ separated the programming task from computer operation tasks. a. Algorithms b. Data processors c. High-level programming languages d. Operating systems - C 1. The base of the decimal number system is ____. a) 2 b) 8 c) 10 d) 16 - C 2. The base of the binary number system is ____. a) 2 b) 8 c) 10 d) 16 - A 3. The base of the octal number system is ____. a) 2 b) 8 c) 10 d) 16 - B 4. The base of the hexadecimal number system is ____. a) 2 b) 8 c) 10 d) 16 - D 5. When converting a decimal integer to base b, we repeatedly _____ b. a) divide