Csi 104 exam Study guides, Class notes & Summaries

1. The _______ model is the basis for today's computers! a. Leibnitz b. von Neumann c. Pascal d. Charles Babbage - B 2. In a computer, the _______ subsystem stores data and programs. a. ALU b. input/output c. memory d. control unit - C 3. In a computer, the _______ subsystem performs calculations and logical operations. a. ALU b. input/output c. memory d. control unit - A 4. In a computer, the _______ subsystem accepts data and programs and sends processing results to output de...

CSI 104 - Chap 10. Top Exam Questions and answers, Graded A+ One phase in system development is _______. a. analysis b. application c. designing d. collecting - -a. analysis Defining the users, requirements, and methods is part of the _______ phase. a. analysis b. design c. implementation d. testing - -a. analysis In the system development process, writing the program is part of the _______ phase. a. analysis b. design c. implementation d. testing - -c. implementation I...

CSI 104 - Chap 12, Top Exam Questions and answers, 100% Accurate. VERIFIED. In an abstract data type, _______. a. the ADT implementation is known b. the ADT implementation is hidden c. the ADT public operations are hidden d. Nothing is hidden - -b. the ADT implementation is hidden A stack is a _________ structure. a. FIFO b. LIFO c. DIFO d. SIFO - -b. LIFO A(n) _______ list is also known as a queue. a. LIFO b. FIFO c. unordered d. ordered - -b. FIFO If A is the first da...

CSI 104 - Chapter 16. Top Exam Questions and answers, 100% Accurate. Graded A+ 1. Three security goals are _____. a. confidentiality, cryptography, and nonrepudiation b. confidentiality, encryption, and decryption c. confidentiality, integrity, and availability d. confidentiality, denial of service, and masquerading - Correct Answer: (c) 2. Which of the following attacks is threatening integrity? a. Masquerading b. Traffic Analysis c. Denial of service d. Encoding - Correct Answe...

CSI 104 - Chap 11. Top Exam Questions and Answers, 100% Accurate. VERIFIED. A data structure can be _______. a. only an array b. only a record c. only a linked list d. an array, a record, or a linked list - -d. an array, a record, or a linked list An array that consists of just rows and columns is a _______ array. a. one-dimensional b. two-dimensional c. three-dimensional d. multidimensional - -b. two-dimensional Each element in a record is called _______. a. a variable b. a...

CSI 104 - Chap 13, Questions and answers, top Exam Questions and answers. Verified. _______ file can be accessed randomly. a. A sequential b. An indexed c. A hashed d. Any - d. Any _______ file can be accessed sequentially. a. A sequential b. An indexed c. A hashed d. No - a. A sequential When a sequential file is updated, the ______ file gets the actual update. a. new master b. old master c. transaction d. error report - a. new master When a sequential file is updated,...

CSI 104, Just For Learning - Chap 5. Top Exam Questions and answers. Graded A+ Central Processing Unit (CPU) operations on data. - - Arithmetic logic unit (ALU), - Control unit, - Registers, Registers - hold data temporarily. Multiple registers are needed to facilitate the operation of the CPU. The control unit - controls the operation of each subsystem MAIN MEMORY - Data - groups of bits called words. word - can be a group of 8 bits, 16 bits, 32 bits, or 64 bits word ...

CSI 104, Just For Learning - Chap 6, Top Exam Questions and answers. 100% Accurate. verified network - -combination of hardware and software that sends data from one location to another Performance - -transit time and response time. Reliability - -frequency of failure, the time it takes to recover from a failure, and the network's robustness in a catastrophe. Network security - -protecting data from unauthorized access, damage, and change, and implementing policies and procedures ...

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