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Questions

Question 1

Which class of computer is described as being the largest, spanning the widest range of applications and performance, and designed to run one specific application or a related set of them?

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Question 2

What concept refers to large collections of servers, often housed in Warehouse Scale Computers (WSCs), that provide services over the Internet, allowing companies to rent computing resources?

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Question 3

Which of the 'Eight Great Ideas in Computer Architecture' involves inventing techniques to make designers more productive by hiding lower-level details to offer a simpler model at higher levels?

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Question 4

In the software hierarchy, what is the primary role of a compiler?

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Question 5

What is the collective term for the five classic components of a computer: input, output, memory, datapath, and control?

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Question 6

Which component of the processor is responsible for performing the arithmetic operations?

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Question 7

What is the key characteristic of volatile memory, such as DRAM?

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Question 8

In the chip manufacturing process, what is the term for the percentage of good dies from the total number of dies on the wafer?

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Question 9

When measuring computer performance, what does CPU execution time (or CPU time) represent?

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Question 10

If computer A runs a program in 10 seconds and computer B runs the same program in 15 seconds, how much faster is computer A than computer B?

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Question 11

What is the primary source of dynamic energy consumption in CMOS integrated circuits?

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Question 12

The dynamic energy of a transistor transition is proportional to the capacitive load multiplied by what other factor?

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Question 13

What is the term for a microprocessor that contains multiple processors (or 'cores') in a single integrated circuit?

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Question 14

What is the purpose of a benchmark suite like SPEC CPU2006?

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Question 15

Amdahl's Law states that the performance enhancement possible with a given improvement is limited by what?

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Question 16

What does the acronym MIPS stand for in the context of computer performance metrics?

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Question 17

A computer has an instruction count of 10 billion for a program and a clock rate of 4 GHz. If the CPI for the program is 1.0, what is the MIPS rating for the program on this computer?

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Question 18

Which component is NOT considered one of the five classic components of a computer's organization?

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Question 19

What is the name for the abstract interface between the hardware and the lowest-level software, which includes all information necessary to write a correct machine language program?

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Question 20

According to the table 'The 2X vs. 10Y bytes ambiguity', what is the binary term for 10 to the power of 9 bytes, and how much larger is its corresponding binary value (2 to the power of 30)?

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Question 21

What is the relationship between clock cycle time and clock rate?

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Question 22

Which of the following best describes the historical trend of uniprocessor performance improvement since 2002, as shown in the textbook?

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Question 23

What is the primary reason that parallel programming is considered difficult?

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Question 24

According to the fallacy discussed in Section 1.10, what is a common misconception about the power usage of computers?

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Question 25

Two implementations of the same instruction set are being compared. Computer A has a clock cycle time of 250 ps and a CPI of 2.0. Computer B has a clock cycle time of 500 ps and a CPI of 1.2. Which computer is faster and by how much?

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Question 26

What material, found in sand, is the foundation for manufacturing integrated circuits because it is a semiconductor?

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Question 27

Which of the 'Eight Great Ideas' is demonstrated by using a small, fast cache memory to create the illusion of a large, fast main memory?

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Question 28

What is the primary difference between Static RAM (SRAM) and Dynamic RAM (DRAM)?

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Question 29

In the context of the CPU performance equation, what does CPI stand for?

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Question 30

A program executes 5 instructions. Instruction class A takes 1 cycle, class B takes 2 cycles, and class C takes 3 cycles. If the program has 2 class A instructions, 1 class B instruction, and 2 class C instructions, what is the total number of CPU clock cycles?

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Question 31

The classic CPU performance equation is CPU time = Instruction count * CPI * Clock cycle time. Which of these three factors is most affected by the algorithm chosen for a program?

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Question 32

In the post-PC era, what is the term for small, battery-operated, wireless devices like smartphones and tablets, on which users install software by downloading 'apps'?

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Question 33

What does Software as a Service (SaaS) deliver over the Internet?

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Question 34

What is the smallest individual picture element that makes up the image on a graphics display?

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Question 35

Which of the following describes main memory (or primary memory)?

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Question 36

Why must programmers in the multicore era rewrite their programs to take advantage of multiple processors?

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Question 37

The SPECINTC2006 summary measurement is obtained by taking what of the individual SPECratios?

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Question 38

What type of network, typically based on optical fibers and leased from telecommunication companies, is used to cross continents and forms the backbone of the Internet?

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Question 39

According to the cost equation for an integrated circuit, the cost per die is the cost per wafer divided by the product of what two factors?

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Question 40

If a computer's performance is 4 times as fast as computer B, and computer B runs an application in 28 seconds, how long will computer C take to run the same application?

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Question 41

Which historical computer, built at the University of Pennsylvania, is widely accepted as the world's first operational electronic, general-purpose computer?

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Question 42

The introduction of the IBM System/360 in 1964 was a landmark commercial success that moved which architectural idea into commercial reality?

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Question 43

What is the key idea behind the 'stored-program concept'?

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Question 44

In a display using 8 bits for each of the three primary colors (red, green, blue) per pixel with a frame size of 1280 by 1024, what is the minimum size in bytes of the frame buffer?

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Question 45

What is the primary trade-off that designers face, leading to the use of distinct instruction formats like R-type and I-type?

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Question 46

If a processor has a clock rate of 3 GHz and a CPI of 1.5 for a program, what is its performance expressed in instructions per second?

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Question 47

Which 'Great Idea' is exemplified by a 'bucket brigade' at a fire, where people form a human chain to pass water buckets, overlapping the stages of the task?

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Question 48

What does the term 'binary digit' or 'bit' represent in a computer?

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Question 49

A given application written in Java runs in 15 seconds. A new compiler requires only 0.6 times as many instructions but increases the CPI by 1.1. How fast will the application run with the new compiler?

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Question 50

What is an 'acronym' as defined in the context of computer terminology?

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