此份材料由08级C6-207寝室郑重出品
计导
Multiple-Choice Quiz 1
1. Which of the following is (are) true about computers? They accept input. They store data.
They produce output. (a) II only
(b) II and III only (c) I and III only (d) I, II, and III
Correct answer is (d)
2. A computer processes data in a device called the (a) server (b) CPU
(c) device driver (d) URL
Correct answer is (b)
3. A computer file is a named collection of data that exists on which of the following? Optical disk (CD or DVD) Floppy disk Hard disk (a) I, II, and III (b) III only (c) I only (d) II and III only
Correct answer is (a)
4. Computers that operate in essentially the same way are said to be (a) compatible (b) compound (c) user-friendly (d) integrated
Correct answer is (a)
5. Which of the following can supply input to a computer? A person
The environment Another computer (a) III only (b) I, II, and III (c) I and II only (d) I only
材料提供者：周玺昊、胡开斌、汪柄辰、石峥、詹民拥、王志超、李江东、王鹏、张磊、赵可可
尊重他人的劳动成果是一种美德
此份材料由08级C6-207寝室郑重出品
Multiple-Choice Quiz 2
1. Which of the following is (are) true regarding the abacus? The abacus was first used in India.
Calculations are done using the abacus by manually moving beads. (a) None (b) II only (c) I only (d) I and II
Correct answer is (b)
2. Which of the following is (are) true regarding the comparison between transistors and vacuum tubes?
Transistors are smaller and more reliable than vacuum tubes. Vacuum tubes are more energy efficient than transistors. (a) I and II (b) I only (c) II only (d) None
Correct answer is (b)
3. Which of the following is (are) true regarding the Analytical Engine designed by Charles Babbage?
It was designed to be a general-purpose calculating device. It included the concepts of input, process, storage, and output of data. (a) I and II (b) None (c) II only (d) I only
Correct answer is (a)
4. Which of the following is (are) true regarding the application of computers in the education field?
Simulation-based education can be used for medical training, molecular modeling, and military training.
Computers can be programmed to provide language training and to correct the pronunciation errors users make. (a) I and II (b) I only (c) None (d) II only
Correct answer is (a)
5. Which of the following statements concerning microprocessors is correct? (a) Microprocessors can only be programmed for a single purpose. (b) Microprocessors consist of integrated circuits. (c) Most microprocessors are as big as a human hand.
(d) Microprocessors cannot be programmed after they are manufactured.
材料提供者：周玺昊、胡开斌、汪柄辰、石峥、詹民拥、王志超、李江东、王鹏、张磊、赵可可
尊重他人的劳动成果是一种美德
此份材料由08级C6-207寝室郑重出品
Correct answer is (b)
6. Which of the following statements about transistors and vacuum tubes is (are) true? Transistors are smaller than vacuum tubes. Transistors burn out faster than vacuum tubes.
A computer that uses transistors would require more power than a computer that uses vacuum tubes. (a) III only
(b) II and III only (c) I and II only (d) I only
Correct answer is (d)
7. Which of the following describes the functionality of an Intelligent Agent that is used in a customer relationship management system?
(a) An Intelligent Agent is a program that collects information about a user's behavior, and customizes the content on a Web site accordingly.
(b) An Intelligent Agent is a program that keeps track of the product database, work schedule, and budget of a project.
(c) An Intelligent Agent is a database that gathers information about the customer base, marketing effectiveness, and market trends in order to learn more about customers' behaviors. (d) An Intelligent Agent enables customers to search a consumer Web site. Correct answer is (a)
8. Which of the following statements is (are) true about transistors?
They consist of microscopic circuit elements, such as wires, transistors, capacitors, and resistors, packed on a thin slice of silicon.
They were used to replace vacuum tubes in computer systems. (a) None (b) II only (c) I and II (d) I only
Correct answer is (b)
9. Which of the following is (are) true regarding integrated circuits and microprocessors? Integrated circuits contain more electrical components than microprocessors.
Microprocessors must be manufactured for each application separately, while integrated circuits can be reused. (a) None (b) I only (c) I and II (d) II only
Correct answer is (a)
10. Which of the following statements concerning microprocessors is correct? (a) Microprocessors can only be programmed for a single purpose. (b) Microprocessors cannot be programmed after they are manufactured. (c) Microprocessors consist of integrated circuits.
(d) Most microprocessors are as big as a human hand.
材料提供者：周玺昊、胡开斌、汪柄辰、石峥、詹民拥、王志超、李江东、王鹏、张磊、赵可可
尊重他人的劳动成果是一种美德
此份材料由08级C6-207寝室郑重出品
Correct answer is (c)
11. Which of the following is (are) true regarding the Pascaline? It is an electronic calculating device.
It uses vacuum tubes for performing mathematical operations. It uses punched cards for storing program instructions. (a) II and III only (b) I only (c) None
(d) I and III only
Correct answer is (c)
12. Which of the following is (are) true regarding the use of punched cards in computers? Punched cards use a technique that was originally used in Jacquard looms. Punched cards can be used to store program instructions, but not data. (a) I and II (b) I only (c) II only (d) None
Correct answer is (b)
13. Which of the following is (are) true regarding the application of computers in the business field?
Computers can be used in supply chain management both for tracking the supply of raw materials as well as the supply of finished products.
Customer-relationship-management software systems enable customers to place orders and provide mechanisms to process placed orders. (a) I and II (b) II only (c) None (d) I only
Correct answer is (d)
14. Which of the following is (are) true regarding the application of computers in the education field?
Simulation-based education can be used for medical training, molecular modeling, and military training.
Computers can be programmed to provide language training and to correct the pronunciation errors users make. (a) II only (b) I only (c) None (d) I and II
Correct answer is (d)
15. Which of the following is (are) true regarding vacuum tubes? They can be used to control the flow of electrons.
They perform computations more quickly than mechanical components. (a) I and II
材料提供者：周玺昊、胡开斌、汪柄辰、石峥、詹民拥、王志超、李江东、王鹏、张磊、赵可可
尊重他人的劳动成果是一种美德
此份材料由08级C6-207寝室郑重出品
(b) None (c) I only (d) II only
Correct answer is (a)
Multiple-Choice Quiz 3
1 How many bits are required to store any given number in the range 0 to 255? (a) 32 (b) 16 (c) 4 (d) 8
Correct answer is (d)
2. What is the decimal equivalent of the binary number 1101010? (a) 110 (b) 108 (c) 106 (d) 104
Correct answer is (c)
3. Which of the following is approximately equivalent to 160,000,000 bytes? 160 Megabytes 16 Nanobytes 0.16 Gigabytes (a) I only (b) I and II (c) III only (d) I and III Correct answer is (d)
4. Of the following, which best describes the difference between bits and bytes?
(a) A byte is the smallest unit of information in a computer. A bit is a collection of bytes. (b) A byte represents the values 0 and 1, while a bit represents a range of values from 0 to 255. (c) A bit is the smallest unit of information in a computer. A byte is a collection of bits. (d) There is no difference between bits and bytes. The terms are used interchangeably. Correct answer is (c)
5. What is the binary equivalent of the decimal number 123? (a) 1111011 (b) 1111101 (c) 1101110 (d) 1111111
Correct answer is (a)
Multiple-Choice Quiz 4
材料提供者：周玺昊、胡开斌、汪柄辰、石峥、詹民拥、王志超、李江东、王鹏、张磊、赵可可
尊重他人的劳动成果是一种美德