To: AugustWest who wrote (2 ) 2/28/2001 6:54:17 AM From: Teddy Read Replies (1) | Respond to of 6 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