Session 7: MIDTERM EXAM PART 1 Exam Score: 92 Questions Correct: 46 Questions Incorrect: 4
1. ______consists of instructions that tell the computer what to do and how to do it.
Your Answer : c. Software Review Topic :
2. Software designed to allow the computer to manage its own resources and run basic operations is called_________.
Your Answer : a. System software Review Topic :
3. Software that performs tasks to directly benefit or assist the user is called__________.
Your Answer : b. Application software Review Topic :
4. _______are the fastest and highest-capacity computers
Your Answer : a. Supercomputers Review Topic :
5. _______, also known as personal computers, can fit next to a desk, on a desktop, or can be carried around.
Your Answer : d. Microcomputers Review Topic :
6. _______are less powerful than supercomputers, but they are still fast, mid-to-large-capacity machines, used mostly in large companies.
Your Answer : b. Mainframe computers Review Topic :
7. A__________connects a group of desktop PCs and peripheral devices in an office building.
Your Answer : b. Local area network Review Topic :
8. A_________is a PC on LAN that stores data and software for use by the other PCs and/or performs services for them, such as printing.
Your Answer : d. Server Review Topic :
9. We have only been turning data into_______since the inseption of computer technology.
Your Answer : c. Information Review Topic :
10. _______refers to technology that presents information in more than one medium, including text, graphics, animation, video, music, and voice.
Your Answer : b. Multimedia Review Topic :
11. A person who designs, writes, tests, and implements the software programs that process the data.
Your Answer : b. Computer programmer Review Topic :
12. A person who does not require much technical knowledge of computers, but who uses a computer to perform work-related or personal tasks, enhance learning and productivity, or have fun.
Your Answer : d. Computer user Review Topic :
13. _______is a binary programming language that the computer can run directly.
Your Answer : a. Machine language Review Topic :
14. In a binary system, a________is the smallest unit of measurement.
Your Answer : a. Bit Review Topic :
15. A________is about 1000 bytes (precisely 1024 bytes)
Your Answer : c. Kilobyte Review Topic :
16. A______is a group of 8 bits that represent letters, numbers, or special characters.
Your Answer : b. Byte Review Topic :
17. A______is about 1 trillion bytes.
Your Answer : e. Terabyte Review Topic :
18. A______is one of a number of processors in addition to the main processor.
Your Answer : b. Coprocessor Review Topic :
X 19. A processor architecture that reduces the number of necessary processing instructions.
Your Answer : b. RISC Review Topic :
20. Supercomputers use this type of processor, which spreads calculations over hundreds or even thousands of standard, inexpensive microprocessors, like those used in microcomputers.
Your Answer : c. MPP Review Topic :
21. _______are special high-speed circuitry areas that temporarily store data during processing and provide working areas for computation.
Your Answer : d. Registers Review Topic :
22. ________refers to processing speeds which are measured according to the number of instructions processed per second.
Your Answer : d. MIPS Review Topic :
23. Microcomputer processing speeds are most often expressed in_______.
Your Answer : c. Megahertz Review Topic :
24. ______is the box or cabinet that contains the microcomputer'b3x1xs processing hardware.
Your Answer : b. System unit Review Topic :
25. Used primarily in portable computers, this consists of circuitry on credit-card size cards that can be inserted into slots connecting to the motherboard.
Your Answer : a. Flash memory Review Topic :
26. A________is a socket on the outside of the system unit that is connected by a bus to an expansion board on the inside of the system unit, or connected directly to integrated circuitry on the motherboard.
Your Answer : b. Port Review Topic :
27. Allows lines to be connected that will enable 8 (or more) bits to be transmitted simultaneously.
Your Answer : c. Parallel port Review Topic :
28. Enables a line to be connected that will send bits one after the other on a single line.
Your Answer : d. Serial port Review Topic :
29. Provides an interface for transferring data at high speeds for up to seven or fifteen devices.
Your Answer : b. SCSI port Review Topic :
30. Sockets on the system board (motherboard) into which you can plug expansion cards.
Your Answer : c. Expansion slots Review Topic :
31. _______devices consist of hardware that translates information processed by the computer into a form that humans can understand.
Your Answer : b. Output Review Topic :
32. The______is also called the insertion point.
Your Answer : c. Cursor Review Topic :
33. _______are used to move the cursor around the text on the screen, moving left, right, up, down.
Your Answer : d. Cursor-movement keys Review Topic :
34. The study of the physical relationship between people and their work environment is called______.
Your Answer : b. Ergonomics Review Topic :
35. A(n)______scans an image on paper and sends it over telephone lines.
Your Answer : d. Fax machine Review Topic :
X 36. A(n)______converts a person's speech into digital codes.
Your Answer : d. Audio input device Review Topic :
37. A(n) printer has mechanisms resemling those of a typewriter.
Your Answer : a. Impact Review Topic :
38. A(n)_____printer sprays small, electrically charged droplets of ink at high speeds.
Your Answer : d. Ink-jet Review Topic :
39. A(n)________is a vacuum tube used as a display screen in a computer or video display terminal.
Your Answer : a. CRT Review Topic :
40. The amount of space between pixels.
Your Answer : b. Dot pitch Review Topic :
41. The number of times per second that the pixels are recharged so that their glow remains bright is known as______.
Your Answer : c. Refresh rate Review Topic :
42. A_______monitor supports 256 colors at high resolution.
Your Answer : b. SVGA Review Topic :
43. When saved to______, your data will remain intact even when the computer is turned off.
Your Answer : b. Secondary storage Review Topic :
44. The following is NOT another name for 'main memory':
Your Answer : c. Secondary storage Review Topic :
X 45. An optical disk format used to hold software programs and data, such as prerecorded text, graphics, and sound.
Your Answer : a. CD-ROM Review Topic :
46. ______is a device that is rolled about on a desktop to direct a pointer on the computer's screen.
Your Answer : b. Mouse Review Topic :
47. In______a scanner translates the magnetically chagred numbers printed at the bottom of bank checks and deposit slips.
Your Answer : c. MICR Review Topic :
48. A(n)_____board provides a standard for the interhcange of musical information.
Your Answer : a. MIDI Review Topic :
49. For multimedia input, you need a sound card, microphone graphics scanner, and_______.
Your Answer : c. Video capture card Review Topic :
X 50. Multi-function devices, sometimes called_______, combine capabilities such as printing, scanning, copying, and faxing, all in one device.
Your Answer : c. Multi-purpose device |