Test Chapter 1 Programming

Test_Chapter 1 TRUE/FALSE 1. A software developer is the person with the training to design, create, and test computer programs. ANS: T 2. A computer is a single device that performs different types of tasks for its users. ANS: F 3. All programs are normally stored in ROM and are loaded into RAM as needed for processing. ANS: F 4. The instruction set for a microprocessor is unique and is typically understood only by the microprocessors of the same brand. ANS: T 5. The CPU understands instructions written in a binary machine language. ANS: T 6. A bit that is turned off is represented by the value -1. ANS: F 7. The main reason to use secondary storage is to hold data for long periods of time, even when the power supply to the computer is turned off. ANS: T 8. RAM is a volatile memory used for temporary storage while a program is running. ANS: T 9. The Python language uses a compiler which is a program that both translates and executes the instructions in a high-level language. ANS: F 10. IDLE is an alternative method to using a text editor to write, execute, and test a Python program. ANS: T MULTIPLE CHOICE 1. Programs are commonly referred to as a. b. c. d. system software software application software utility programs ANS: B 2. Which of the following is considered to be the world's first programmable electronic computer? a. b. c. d. IBM Dell ENIAC Gateway ANS: C 3. Where does a computer store a program and the data that the program is working with while the program is running? a. b. c. d. in main memory in the CPU in secondary storage in the microprocessor ANS: A 4. What type of volatile memory is usually used only for temporary storage while running a program? a. b. c. d. ROM TMM RAM TVM ANS: C 5. Which of the following is not a microprocessor manufacturing company? a. b. c. d. Intel Dell AMD Motorola ANS: B 6. Which computer language uses short words known as mnemonics for writing programs? a. b. c. d. Assembly Java Pascal Visual Basic ANS: A 7. The process known as the __________ cycle is used by the CPU to execute instructions in a program. a. b. c. d. decode-fetch-execute decode-execute-fetch fetch-decode-execute fetch-execute-decode ANS: C 8. Which language is referred to as a low-level language? a. b. c. d. C++ Assembly language Java Python ANS: B 9. The following is an example of an instruction written in which computer language? 10110000 a. b. c. d. Assembly language Java machine language C# ANS: C 10. The encoding technique used to store negative numbers in the computer's memory is called a. b. c. d. Unicode ASCII floating-point notation two's complement ANS: D 11. The __________ coding scheme contains a set of 128 numeric codes that are used to represent characters in the computer's memory. a. b. c. d. Unicode ASCII ENIAC two's complement ANS: B 12. The smallest storage location in a computer's memory is known as a a. b. c. d. Byte Ketter Switch Bit ANS: D 13. A bit that is turned off represents the following value---------------. a. 1 b. -1 c. 0 d. “no” ANS: C 14. The disk drive is a secondary storage device that stores data by __________ encoding it onto a spinning circular disk. a. b. c. d. Electrically Magnetically Digitally Optically ANS: B 15. A __________ has no moving parts and operates faster than a traditional disk drive. a. b. c. d. DVD drive solid state drive jumper drive hyper drive ANS: B 16. Which of the following is not a major component of a typical computer system? a. b. c. d. the CPU main memory the operating system secondary storage devices ANS: C 17. Which type of error prevents the program from running? a. b. c. d. Syntax Human Grammatical Logical ANS: A 18. The rules that must be followed when writing a program are called -------------------. a. b. c. d. Syntax Punctuation Key words Operators ANS: A MULTIPLE RESPONSE 1. Select all that apply. To create a Python program you can use a. a text editor b. a word processor if you save your file as a .docx c. IDLE d. Excel ANS: A, C COMPLETION 1. A(n) ___________ is a set of instructions that a computer follows to perform a task. ANS: program 2. The term ___________ refers to all the physical devices that make up a computer. ANS: hardware 3. The __________ is the part of the computer that actually runs programs and is the most important component in a computer. ANS: central processing unit, CPU 4. A disk drive stores data by __________ encoding it onto a circular disk. ANS: magnetically 5. __________ are small central processing unit chips. ANS: Microprocessors 6. __________ is a type of memory that can hold data for long periods of time, even when there is no power to the computer. ANS: Secondary storage 7. Main memory is commonly known as __________. ANS: random-access memory, RAM 8. USB drives store data using __________ memory. ANS: flash 9. The Python __________ is a program that can read Python programming statements and execute them. ANS: interpreter 10. In __________ mode, the interpreter reads the contents of a file that contains Python statements and executes each statement. ANS: script