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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. The largest capacity and fastest computers used by research laboratories and in computationally intensive applications such as weather forecasting
Abstraction
Design the algorithm to solve the problem
Operating system
Supercomputers
2. Setting the individual bits of a memory cell to 0 or 1 and destroying its previous contents
Binary numbers
Software
File server
Data storage
3. Step #4 in the software development method
Implement the algorithm
Stepwise refinement
Computer chip
MG (Megabyte)
4. The step-by-step simulation of the computer execution of an algorithm
Memory cell
Desk checking
Memory cell
Source file
5. A silicon chip containing the circuitry for a computer processor
Software
GB (Gigabyte)
Main memory
Computer chip
6. Binary number codes understood by a specific CPU
Machine language
TB (Terabyte)
Compiler
Supercomputers
7. The step-by-step simulation of the computer execution of an algorithm
Computers
Algorithm
Desk checking
Secondary storage
8. Stores programs or data permanently
Flash drive
Read-Only Memory (ROM)
Data type double
File server
9. Represents an individual character value- a letter or a digit or a special symbol
Data type char
Supercomputers
Supercomputers
Compiler
10. Software that combines object files and resolves cross references to create an executable machine language program
Linker
Personal computers
Specify the problem requirements
Mainframes
11. The software that translates a high-level language program into machine language
Desk checking
Compiler
Data retrieval
Register
12. sequences of 0s and 1s
Binary numbers
Address of a memory cell
Executable statements
Hardware
13. A binary digit; a 0 or a 1 (deriving from the words binary digit)
bit
Object file
Memory cell
Mainframes
14. Stores programs and data and results. Two types.
Main memory
Data type double
MG (Megabyte)
Optical drive
15. Step #4 in the software development method
Implement the algorithm
Analyze the problem
Secondary storage
Preprocessor directives
16. Step #1 in the software development method
Specify the problem requirements
byte
Random Acces Memory (RAM)
Test and verify the completed program
17. Computers and printers and scanners and storage devices connected by cables for intercommunication
Local area network (LAN)
Linker
File server
Address of a memory cell
18. A name that is replaced by a particular constant value before the program is sent to the compiler
Analyze the problem
Flash drive
Stepwise refinement
constant macro
19. 1024 bytes (2^10)
Register
Operating system
Top-down design
KB (Kilobyte)
20. A software package combining a word processor and compiler and linker and loader and tools for finding errors
Integrated development environment (IDE)
C Language
Stepwise refinement
File server
21. A device that converst binary data into audio signals that can be transmitted between computer over telephone lines
Modem (modulator/demodulator)
Linker
Graphical user interface
Operating system
22. A software package combining a word processor and compiler and linker and loader and tools for finding errors
High-level language
File server
World wide web (WWW)
Integrated development environment (IDE)
23. The file of machine language instructions that is the output of a compiler
Microprocessor chip
Personal computers
USB
Object file
24. A machine that can receive and store and transform and output data of all kinds
Data retrieval
Supercomputers
Computers
Memory cell
25. Coordinates all computer operations and performs arithmetic and logical operations on data
Reserved word
Source file
Register
Central processing unit
26. The process of modeling a problem by extracting the essential variables and their relationships
Supercomputers
Contents of a memory cell
Abstraction
Local area network (LAN)
27. The actual computer equipment (CPU/monitor/keyboard/mouse/printer/speakers)
Central processing unit
Hardware
TB (Terabyte)
Wide area network (WAN)
28. An electronic component containing the entire circuitry of a computer processor
Abstraction
Linker
MG (Megabyte)
Microprocessor chip
29. The set of programs associated with a computer
Integrated development environment (IDE)
Source file
Software
Graphical user interface
30. 1073741824 (2^30) bytes
Data storage
GB (Gigabyte)
Hardware
MG (Megabyte)
31. A list of steps for solving a problem
Mainframes
Binary numbers
Algorithm
Software
32. Universal Serial Bus
Local area network (LAN)
Flash drive
Graphical user interface
USB
33. A computer's ability to store program instructions in main memory for execution
Wide area network (WAN)
B (Byte)
MG (Megabyte)
Stored program concept
34. Device that plugs into USB port and stores data bits as trapped electrons
Flash drive
Read-Only Memory (ROM)
Microprocessor chip
Binary numbers
35. 8 bits
Operating system
High-level language
B (Byte)
Secondary storage
36. Step #3 in the software development method
Top-down design
C Language
MG (Megabyte)
Design the algorithm to solve the problem
37. A computer's ability to store program instructions in main memory for execution
Personal computers
Mainframes
World wide web (WWW)
Stored program concept
38. Device that uses a laser to access or store data on a CD or DVD
Optical drive
Implement the algorithm
Read-Only Memory (ROM)
Stepwise refinement
39. Step #1 in the software development method
Data retrieval
Software
Specify the problem requirements
Microprocessor chip
40. Offers temporary storage of programs and data
Compiler
Random Acces Memory (RAM)
KB (Kilobyte)
Operating system
41. The file containing a program written in a high-level language; the input for a compiler
Preprocessor directives
Microprocessor chip
Source file
Supercomputers
42. Step #6 in the software development method
byte
Operating system
Maintain and update the program
Microprocessor chip
43. 1048576 (2^20) bytes
Linker
Source file
Register
MG (Megabyte)
44. Mnemonic codes that correspond to machine language instructions
Assembly language
Memory cell
Preprocessor
Graphical user interface
45. A system program that modifies a C program prior to its compilation
Maintain and update the program
Preprocessor
High-level language
Machine language
46. Device that uses a laser to access or store data on a CD or DVD
Abstraction
File server
Optical drive
TB (Terabyte)
47. Machine-independent programming language that combines algebraic expressions and English symbols
Stored program concept
World wide web (WWW)
Algorithm
High-level language
48. A word having special meaning but one that a programmer may redefine (but redefinition is not recommended!)
Mainframes
Personal computers
Data retrieval
Standard identifiers
49. Also called divide and conquer - break down a problem into its major subproblems and then solve the sub problems
Secondary storage
Linker
Wide area network (WAN)
Top-down design
50. A part of the Internet whose graphical user interfaces make associated network resources easily navigable
Memory cell
TB (Terabyte)
World wide web (WWW)
Mainframes