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Test your basic knowledge |
Problem Solving And Program Design
Start Test
Study First
Subject
:
it-skills
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Coordinates all computer operations and performs arithmetic and logical operations on data
Machine language
Declarations
Contents of a memory cell
Central processing unit
2. 1048576 (2^20) bytes
TB (Terabyte)
MG (Megabyte)
byte
Hardware
3. The computer in a network that controls access to a secondary storage device such as a hard disk
Operating system
byte
Stored program concept
File server
4. A C program line beginning with # that provides an instruction to the preprocessor
Preprocessor directives
Object file
Data storage
Graphical user interface
5. A network such as the Internet that connects computers and LANs over a large geographic area
Wide area network (WAN)
Computer chip
C Language
File server
6. The file containing a program written in a high-level language; the input for a compiler
Source file
Stepwise refinement
Main memory
Random Acces Memory (RAM)
7. Stores programs and data and results. Two types.
File server
Computer chip
Main memory
B (Byte)
8. The software that translates a high-level language program into machine language
B (Byte)
Microprocessor chip
Compiler
Supercomputers
9. Systems programming language (predecessor language was named B)
C Language
Stored program concept
Secondary storage
Flash drive
10. Software that controls interaction of user and computer hardware and that manages allocation of computer resources
Register
Operating system
USB
Read-Only Memory (ROM)
11. Machine-independent programming language that combines algebraic expressions and English symbols
Compiler
High-level language
Computers
Secondary storage
12. Stores programs or data permanently
Object file
Mainframes
Read-Only Memory (ROM)
File server
13. Copying the contents of a particular memory cell to another storage area
Local area network (LAN)
Hardware
Data retrieval
Integrated development environment (IDE)
14. Copying the contents of a particular memory cell to another storage area
B (Byte)
Flash drive
TB (Terabyte)
Data retrieval
15. Also called divide and conquer - break down a problem into its major subproblems and then solve the sub problems
Top-down design
Secondary storage
Operating system
File server
16. A part of the Internet whose graphical user interfaces make associated network resources easily navigable
Design the algorithm to solve the problem
Register
World wide web (WWW)
High-level language
17. A list of steps for solving a problem
Source file
Algorithm
Binary numbers
Assembly language
18. High-speed memory location inside the CPU
C Language
Register
Binary numbers
B (Byte)
19. sequences of 0s and 1s
Secondary storage
Secondary storage
Hardware
Binary numbers
20. An electronic component containing the entire circuitry of a computer processor
USB
Microprocessor chip
Object file
Binary numbers
21. Pictures and menus displayed to allow user to select commands and data
Register
Graphical user interface
Secondary storage
TB (Terabyte)
22. Machine-independent programming language that combines algebraic expressions and English symbols
Abstraction
Microprocessor chip
Data type int
High-level language
23. The actual computer equipment (CPU/monitor/keyboard/mouse/printer/speakers)
Memory cell
Hardware
Register
Linker
24. The amount of storage required to store a single character
Contents of a memory cell
byte
Graphical user interface
Random Acces Memory (RAM)
25. A device that converst binary data into audio signals that can be transmitted between computer over telephone lines
C Language
Flash drive
Modem (modulator/demodulator)
Top-down design
26. The process of modeling a problem by extracting the essential variables and their relationships
Stored program concept
Reserved word
Main memory
Abstraction
27. Very powerful and reliable computers (used by large real-time transaction processing systems such as ATMs and other banking networks
Mainframes
Stepwise refinement
Data storage
Top-down design
28. A word having special meaning but one that a programmer may redefine (but redefinition is not recommended!)
Register
World wide web (WWW)
Standard identifiers
Top-down design
29. A network such as the Internet that connects computers and LANs over a large geographic area
World wide web (WWW)
Software
Wide area network (WAN)
Computer chip
30. Development of a detailed list of steps to solve a particular step in the original algorithm
Microprocessor chip
World wide web (WWW)
Stepwise refinement
Object file
31. An instruction that stores a value or a computational result in a variable
Design the algorithm to solve the problem
Linker
Assignment statement
Computer chip
32. A silicon chip containing the circuitry for a computer processor
TB (Terabyte)
Optical drive
Computer chip
File
33. Data type is used to represent integers in C (-32767 to 32767)
Data type int
Linker
bit
File server
34. A silicon chip containing the circuitry for a computer processor
File
bit
Read-Only Memory (ROM)
Computer chip
35. Setting the individual bits of a memory cell to 0 or 1 and destroying its previous contents
Top-down design
Analyze the problem
Data storage
File server
36. A software package combining a word processor and compiler and linker and loader and tools for finding errors
Integrated development environment (IDE)
C Language
Memory cell
Standard identifiers
37. The set of programs associated with a computer
High-level language
Software
Machine language
Design the algorithm to solve the problem
38. Step #3 in the software development method
Modem (modulator/demodulator)
Data type char
Design the algorithm to solve the problem
Compiler
39. The file of machine language instructions that is the output of a compiler
Stepwise refinement
Object file
Optical drive
B (Byte)
40. 1099511627776 (2^40) bytes
TB (Terabyte)
Microprocessor chip
Source file
Implement the algorithm
41. Device that uses a laser to access or store data on a CD or DVD
Source file
USB
Personal computers
Optical drive
42. sequences of 0s and 1s
Binary numbers
Assembly language
Linker
Assignment statement
43. A part of the Internet whose graphical user interfaces make associated network resources easily navigable
World wide web (WWW)
KB (Kilobyte)
Integrated development environment (IDE)
Abstraction
44. Setting the individual bits of a memory cell to 0 or 1 and destroying its previous contents
Data storage
File
Read-Only Memory (ROM)
Data type char
45. A machine that can receive and store and transform and output data of all kinds
Stepwise refinement
Personal computers
Flash drive
Computers
46. Step #2 in the software development method
bit
Analyze the problem
Algorithm
Implement the algorithm
47. Software that combines object files and resolves cross references to create an executable machine language program
Desk checking
Linker
GB (Gigabyte)
Data retrieval
48. Offers temporary storage of programs and data
USB
Random Acces Memory (RAM)
Microprocessor chip
Implement the algorithm
49. The part of a program that tells the compiler the names of memory cells in a program
Assembly language
Declarations
Flash drive
C Language
50. Named collection of data stored on a disk
Random Acces Memory (RAM)
File
Assembly language
Reserved word