TỔNG HỢP PRF 192, Top Exam Questions and answers. 100% Accurate.

TỔNG HỢP PRF 192, Top Exam Questions and answers. 100% Accurate. b. text files - -Program information does not consist of Select one: a. Data b. text files c. Instructions c. Primary memory transfers information at lower speed than hard disks - -Which of these statements about primary memory is not true? Select one: a. Primary memory is also volatile b. RAM is a primary memory c. Primary memory transfers information at lower speed than hard disks d. Primary memory holds the information accessed by the CPU. a. Each program instruction consists of an operation and operands - -Which of these definitions are true about an instruction of a program? Select one: a. Each program instruction consists of an operation and operands b. The addresses are either address names or ROM addresses only c. Operation code of an instruction was depended on the specific CPU. d. Each program instruction consists of an arithmetic expression only. E,a, d, - -C language is Select one or more: a. Case-sensitive language b. a perfect language c. Safe language d. a powerful language e. an English-like language f. a simple language a. false, false - -(1) One byte consists of 4 nibbles. (2) One nibble consists of 2 consecutive bits The statement (1) is ...., (2) is ..... Select one: a. false, false b. true, true c. true, false d. false, true c. Comments in a program enhance the program readability - -Select correct statement(s) Select one: a. All of the others. b. C-compilers compile all comments c. Comments in a program enhance the program readability d. C-compilers treat comments as strings of characters c. word - -The unit of memory within CPU is ............ Select one: a. byte b. bit c. word d. 2 bytes e. None of the others. f. 4 bytes b. Binary format only - -CPU can process intructions in ....... Select one: a. Text format only. b. Binary format only c. Text or binary format. d. Octal format e. Hexadecimal format. b. 1, 3, 2, 4 - -1- Analyzing , 2- Implementing, 3- Planning, 4- Testing What is correct order a programmer should follow? Select one: a. 1, 2, 3, 4 b. 1, 3, 2, 4 c. 3, 2, 1, 4 d. 3, 1, 2, 4 d. All of the others. - -A computer program ........ Select one: a. is a set of instructions that computer hardware will execute. b. will increase performance of standard workflow. c. is a simulation of solution. d. All of the others. c. Diamond - -In a flowchart, we use a ......... to express a decision. Select one: a. Rectangle b. Polygon c. Diamond d. Oval a. 2, 4 - -Which of the following statements are true about naming conventions in C language? 1- A name can start with a digit. 2- A name can start with a letter. 3- A name can start