4968997
Descripción
Test por ashleigh nichole, actualizado hace más de 1 año
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Creado por ashleigh nichole
hace más de 8 años
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Pregunta 1
Pregunta
What number system has two digits, 0 and 1.
Respuesta
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Binary number System
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hexadecimal number system
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Circular number system
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Unicode number systyem
Pregunta 2
Pregunta
A [blank_start]byte[blank_end] is the smallest addressable unit in a computer
Respuesta
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byte
Pregunta 3
Pregunta
Used on microcomputers and has seven but binary code
Respuesta
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ASCII
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Unicode
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EBCDIC
Pregunta 4
Pregunta
Used on IBM mainframes and has Eight but binary code
Respuesta
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ASCII
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EBCDIC
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Unicode
Pregunta 5
Pregunta
16 bit coding scheme, 65,000 symbols and characters, Implemented on Window
Respuesta
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ASCII
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ENCDIC
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Unicode
Pregunta 6
Pregunta
[blank_start]Mother Board[blank_end] is the main circuit board of the system
Respuesta
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Mother Board
Pregunta 7
Pregunta
[blank_start]CPU[blank_end] or [blank_start]Central Processing Unit[blank_end] is electric circuitry responsible for interpreting and issuing instructions to the rest of the machine.
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CPU
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Central Processing Unit
Pregunta 8
Pregunta
Machines with multiple CPU's cab parallel processing.
Respuesta
- True
- False
Pregunta 9
Pregunta
[blank_start]Arithmetic Logic Unit[blank_end] or [blank_start]ALU[blank_end] does math functions and decision making by comparing values.
Respuesta
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ALU
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Arithmetic Logic Unit
Pregunta 10
Pregunta
[blank_start]Control unit[blank_end] controls all the internal activities of the machine based on instructions it receives from programs.
Respuesta
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Control unit
Pregunta 11
Pregunta
[blank_start]Register[blank_end] super fast memory inside CPU, temporary holds locations, hold data, instructions, etc..
Respuesta
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Register
Pregunta 12
Pregunta
Holds the Results of the operations performed by the ALU
Respuesta
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Accumulator
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Storage Register
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Address Register
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General- Purpose Register
Pregunta 13
Pregunta
Holds data just received from internal memory or data about to be sent to internal memory
Respuesta
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Accumulator
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Storage register
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Address register
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General-purpose register
Pregunta 14
Pregunta
Holds the location of the data about to be transferred to/from internal memory.
Respuesta
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Accumulator
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Storage register
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Address register
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general-purpose register
Pregunta 15
Pregunta
holds data, addresses, or instructions.
Respuesta
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Accumulator
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Storage register
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Address register
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General Purpose register
Pregunta 16
Pregunta
[blank_start]BUS[blank_end] is a collection of wires through which data is transmitted from one part of a computer to another; data and instructions flow between the CPU, memory, and other parts of the computer.
Respuesta
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BUS
Pregunta 17
Pregunta
[blank_start]Registers[blank_end] part of CPU, holds data/ instructions that the CPU will work with immediately, holds results of the last processing step.
Respuesta
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Registers
Pregunta 18
Pregunta
[blank_start]Buffer[blank_end] not part of CPU, an intermediary between the CPU and I/O devices, helps to avoid too much CPU idle time.
Respuesta
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Buffer
Pregunta 19
Pregunta
[blank_start]Cache[blank_end] high speed RAM logically located between CPU and main memory, its purpose is to increase the speed at which data are accessed
Respuesta
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Cache
Pregunta 20
Pregunta
The control unit copies an instruction from main memory and stores it in a register.
Respuesta
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Fetch
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Decode
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Execute
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Store
Pregunta 21
Pregunta
The control unit decodes the instructions, is data is required it fetches it from memory, then it is sent to ALU.
Respuesta
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Fetch
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Decode
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Execute
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Store
Pregunta 22
Pregunta
The ALU does the required calculations or comparison.
Respuesta
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Fetch
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Decode
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Execute
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Store
Pregunta 23
Pregunta
The control unit stores the result of the ALU in main memory or a register
Respuesta
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Fetch
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Decode
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Execute
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Store
Pregunta 24
Pregunta
[blank_start]Parallel processing[blank_end] divides a single problem into portions so that multiple processors work on their assigned portion of the task at the same time.
Respuesta
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Parallel processing
Pregunta 25
Pregunta
[blank_start]Instruction set[blank_end] group of main commands that the CPU has, has two major software designs- RICS, and CISC, computer speed is also measured by the number of instructions completed per second or millions of instructions per second (MIPS).
Respuesta
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Instruction set
Pregunta 26
Pregunta
[blank_start]Memory Type[blank_end] access tome is how long it takes to access and retrieve data, it is listed in billions of seconds (nana seconds), the lower the number the faster the chip, when adding memory make sure speed of the chip is fast enough for CPU.
Respuesta
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Memory Type
Pregunta 27
Pregunta
Address, each memory location
Respuesta
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has a unique address, a number
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May store many items at a time
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May contain data or an instruction
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may store only one item at a time
Pregunta 28
Pregunta
[blank_start]Parity[blank_end] is a very simple scheme to check if one error occurred during transmission
Respuesta
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Parity
Pregunta 29
Pregunta
[blank_start]Abacus[blank_end] calculations are performed by manipulating strings of beads, It's fast, inexpensive, portable, non-electric.
Respuesta
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Abacus
Pregunta 30
Pregunta
[blank_start]Pascal's calculator[blank_end] french mathematician, invented first adding machine.
Respuesta
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Pascal's calculator
Pregunta 31
Pregunta
[blank_start]Leibniz's Multiplier[blank_end] expanded Pascals calculator, all digits of a number could be entered at once.
Respuesta
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Leibniz's Multiplier
Pregunta 32
Pregunta
[blank_start]Jacquard's loom[blank_end] invented an attachment for the mechanical loom weaving cloth, recognized the design followed a fixed, repetitive pattern, punch holes in cards to control the loom's threads.
Respuesta
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Jacquard's loom
Pregunta 33
Pregunta
[blank_start]Charles Babbage[blank_end] father of modern computers, designed machine to calculate the tables accurately and automatically, special purpose machine.
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Charles Babbage
Pregunta 34
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[blank_start]Ada Lovelace[blank_end] mathematician, developed problem solving instructions, 1st programmer.
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Ada Lovelace
Pregunta 35
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[blank_start]1937[blank_end] Dr. John V. Atanasoff and Clifford Berry designed and build the first electronic digital computer
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1937
Pregunta 36
Pregunta
[blank_start]1941[blank_end] Germany 1st developed computer prototype
Respuesta
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1941
Pregunta 37
Pregunta
[blank_start]1943[blank_end] England developed 1st practical single purpose electronic computer to break German codes; Harvard Univarsity computer called Mark 1
Respuesta
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1943
Pregunta 38
Pregunta
[blank_start]1946[blank_end] ENIAC-18,000 vacuums, had to be rewired to change the program (hard wired), the program is not stored in memory.
Respuesta
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1946
Pregunta 39
Pregunta
[blank_start]1st[blank_end] generation computer (1951-1958), vacuum tube technology, punched card or magnetic stripe, machine langauage, magnetic core (UNIVAC 1, IBM 650
Respuesta
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1st
Pregunta 40
Pregunta
[blank_start]2nd[blank_end] generation computer (1959-1964) transistor, solid-state technology, punched card or magnetic stripe, assembly language and some machine language, magnetic core.
Respuesta
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2nd
Pregunta 41
Pregunta
[blank_start]3rd[blank_end] generation computer (1965-early 1970's) Integrated circuit technology, silicon chips, large scale integration, punch cards, magnetic tape, magnetic disk, magnetic core with some semiconductor memory.
Respuesta
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3rd
Pregunta 42
Pregunta
[blank_start]4th[blank_end] generation computer very large scale integration, microprocessor chip, magnetic disk and floppy disk, high level language, user friendly software, semiconductor memory.
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4th
Pregunta 43
Pregunta
[blank_start]5th[blank_end] generation computer artificial intelligence, vocie recognition, parallel processing, quantum computation, natural language, self learning.
Respuesta
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5th
Pregunta 44
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[blank_start]1975[blank_end] 1st personal computer, Ed Roberts, kit that you put together for hobbyist.
Respuesta
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1975
Pregunta 45
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[blank_start]1976[blank_end] Apple 1, Steve jobs and Stephen Wozniak, Non-hobbyist
Respuesta
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1976
Pregunta 46
Pregunta
[blank_start]1981[blank_end] IBM, personal computer (PC)
Respuesta
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1981
Pregunta 47
Pregunta
[blank_start]electronic spreadsheet[blank_end] SW designed to perform calculations and has the appearance of a ledger, 1st released in 1979, a table that consist of columns (letters) and rows (numbers) which make up calls.
Respuesta
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electronic spreadsheet
Pregunta 48
Pregunta
[blank_start]Workbook[blank_end] the file you work with and store data, has multiple pages.
Respuesta
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Workbook
Pregunta 49
Pregunta
[blank_start]Worksheet[blank_end] the individual pages.
Respuesta
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Worksheet
Pregunta 50
Pregunta
[blank_start]Circular reference[blank_end] is a formula that refers to the cell that the formula is in or causes a circle to form in formulas.
Respuesta
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Circular reference
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