Csi 104 exam questions - Study guides, Class notes & Summaries

The ________ model is the basis for today's computers. - von Neumann In a computer, the ________ subsystem stores data and programs. - memory In a computer, the ________ subsystem performs calculations and logical operations. - ALU 1-4 In a computer, the ________ subsystem accepts data and programs and sends processing results to output devices. - input/output 1-5 In a computer, the ________ subsystem serves as a manager of the other subsystems. - control unit 1-6 According to the von N...

_______ is a declarative language used on relational databases. A. project B. difference C. SQL D. Lempel Ziv encoding - C ________ data compression method, the received data need not be an exact copy of the original message. A. run-length encoding B. JPEG C. lossless D. In MP3, JPEG, or MPEG - D ________ encoding is a lossless data compression method. A. Huffman, run-length, or LZ B. Huffman C. run-length D. a dictionary, a buffer, and an algorithm - A ________ is a lossy compre...

CSI 104 TEST 4. Top Exam Questions. Graded A+. VERIFIED. ______________means concealing the message by covering it with something else. * 0/1 a. Cryptography b. Steganography c. Compressing d. Authentication - -Steganography In __________cryptography, the same key is used by the sender and the receiver. * 1/1 a. symmetric-key b. asymmetric-key c. public-key d. open-key - -symmetric-key In _________ cryptography, the same key is used in both directions. * 1/1 a. symmetric-k...

CSI 104 Top Exam Questions answers, 100% Accurate. Graded A+ The ________ model is the basis for today's computers. - von Neumann In a computer, the ________ subsystem stores data and programs. - memory In a computer, the ________ subsystem performs calculations and logical operations. - ALU 1-4 In a computer, the ________ subsystem accepts data and programs and sends processing results to output devices. - input/output 1-5 In a computer, the ________ subsystem serves as a ma...

CSI-104, Top Exam Questions and answers, 100% Accurate. Graded A+ von Neumann - The _______ model is the basis for today's computers. memory - In a computer, the _______ subsystem stores data and programs. ALU - In a computer, the _______ subsystem performs calculations and logical operations. input/output - In a computer, the _______ subsystem accepts data and programs and sends processing results to output devices. control unit - In a computer, the _______ subsystem serves as...

CSI 104-FE, Top Exam Questions and answers, 100% Accurate. Graded A+ According to the von Neumann model, _______ are stored in memory - data and programs In the _______ graphic method of representing an image in a computer, each pixel is assigned a bit patterns - bitmap A step-by-step solution to a problem is called _______ - an algorithm When a fractional part is normalized, the computer stores the _______ - the sign, exponent, and mantissa _______ is an arithmetic operation. -...

CSI 104 - Chap 05, Top Exam Questions and answers. 100% Accurate. Graded A+ The _______ is a computer subsystem that performs operations on data. a. CPU b. memory c. I/O hardware d. bus subsystem - a. CPU _______ is a stand-alone storage location that holds data temporarily. a. An ALU b. A register c. A control unit d. A tape drive - b. A register _______ is a unit that can add two inputs. a. An ALU b. A register c. A control unit d. A tape drive - a. An ALU A register ...

CSI 104 Chapter 7. Top Exam Questions and answers. Graded. 1. _______ is a step-by-step method for solving a problem or doing a task. a. A construct b. A recursion c. An iteration d. An algorithm - -d. An algorithm 2. There are ______ basic constructs in computer -science. a. one b. two c. three d. four - -c. three 3. The _______construct tests a condition. a. sequence b. decision c. repetition d. flow - -b. decision 4. The _______ construct uses a set of ac...

CSI 104 Chapter 3. Top Exam Questions and answer. Graded A+ 1) A byte consists of _______ bits. a. 2 b. 4 c. 8 d. 16 - - c. 8 2) In a set of 64 symbols, each symbol requires a bit pattern length of _______ bits. a. 4 b. 5 c. 6 d. 7 - - c. 6 3) How many symbols can be represented by a bit pattern with ten bits? a. 128 b. 256 c. 512 d. 1024 - - d. 1024 4) If the ASCII code for E is , then the ASCII code for e is _______. Answer the question without consulting ...