Exam 2: The System Unit: Processing and Memory
Exam 1: Introduction to the World of Computers90 Questions
Exam 2: The System Unit: Processing and Memory91 Questions
Exam 3: Storage90 Questions
Exam 4: Input and Output90 Questions
Exam 5: System Software: Operating Systems and Utility91 Questions
Exam 6: Application Software89 Questions
Exam 7: Computer Networks89 Questions
Exam 8: The Internet and the World Wide Web87 Questions
Exam 9: Network and Internet Security90 Questions
Exam 10: Multimedia and the Web79 Questions
Exam 11: E-Commerce88 Questions
Exam 12: Information Systems and System Development75 Questions
Exam 13: Program Development and Programming Languages73 Questions
Exam 14: Databases and Database Management Systems72 Questions
Exam 15: Computer Security and Privacy88 Questions
Exam 16: Intellectual Property Rights, Ethics, Health, Acccess and the Environment80 Questions
Select questions type
Because of its large size, when audio data is transmitted over the Internet it is often encrypted to shorten the download time. _________________________
Free
(True/False)
4.8/5
(38)
Correct Answer:
False
Unlike ASCII, Unicode is a universal coding standard designed to represent text-based data written in any language, including those with different alphabets.
Free
(True/False)
4.9/5
(32)
Correct Answer:
True
Explain what a register is and how it is used.
Free
(Essay)
4.8/5
(28)
Correct Answer:
A register is high-speed memory built into the CPU. Registers are used by the CPU to temporarily store data and intermediary results during processing. Registers are the fastest type of memory used by the CPU, even faster than Level 1 cache. Generally, the more data a register can contain at one time, the faster the CPU performs.
The process of representing data in digital form so it can be used by a digital computer is called decimal byte representation.
(True/False)
4.9/5
(30)
With bitmapped images, the color of each ____ is represented by bits; the more bits used, the better the image quality.
(Multiple Choice)
4.8/5
(33)
A ____ is the smallest unit of data that a binary computer can recognize.
(Multiple Choice)
4.9/5
(41)
Early computers required programs to be written in machine language.
(True/False)
4.8/5
(42)
____ have begun to replace ROM for storing system information, such as a PC's BIOS.
(Multiple Choice)
4.9/5
(34)
The backside bus (BSB) has been one of the most common types of expansion buses in past years.
(True/False)
4.7/5
(30)
As large documents are stored, retrieved, and then stored again, they often become ____________________-that is, not stored in contiguous (adjacent) storage areas.
(Short Answer)
4.8/5
(30)
Like the CPU, RAM consists of circuits etched onto chips. These chips are arranged onto circuit boards called ____________________.
(Short Answer)
4.8/5
(34)
The control unit takes the instructions fetched by the prefetch unit and translates them into a form that can be understood by the control unit, ALU, and FPU.
(True/False)
4.9/5
(33)
The bus width and bus speed together determine the bus's ____ or bandwidth; that is, the amount of data that can be transferred via the bus in a given period of time.
(Multiple Choice)
4.9/5
(39)
Terascale computing is the ability of computers to process one ____ floating-point operations per second (teraflops).
(Multiple Choice)
4.8/5
(40)
____________________ are locations on the motherboard into which expansion cards can be inserted to connect those cards to the motherboard.
(Short Answer)
4.8/5
(26)
The central processing unit (CPU) consists of a variety of circuitry and components that are packaged together and connected directly to the motherboard. _________________________
(True/False)
4.8/5
(30)
Video data-such as home movies, feature films, and television shows-is displayed using a collection of ____.
(Multiple Choice)
4.9/5
(22)
Each machine language instruction in a CPU's instruction set is broken down into several smaller, machine-level instructions called supercode. _________________________
(True/False)
4.7/5
(33)
Showing 1 - 20 of 91
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)