4968997
Descrição
Quiz por ashleigh nichole, atualizado more than 1 year ago
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Criado por ashleigh nichole
mais de 8 anos atrás
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Questão 1
Questão
What number system has two digits, 0 and 1.
Responda
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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
Questão 2
Questão
A [blank_start]byte[blank_end] is the smallest addressable unit in a computer
Responda
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byte
Questão 3
Questão
Used on microcomputers and has seven but binary code
Responda
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ASCII
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Unicode
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EBCDIC
Questão 4
Questão
Used on IBM mainframes and has Eight but binary code
Responda
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ASCII
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EBCDIC
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Unicode
Questão 5
Questão
16 bit coding scheme, 65,000 symbols and characters, Implemented on Window
Responda
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ASCII
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ENCDIC
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Unicode
Questão 6
Questão
[blank_start]Mother Board[blank_end] is the main circuit board of the system
Responda
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Mother Board
Questão 7
Questão
[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.
Responda
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CPU
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Central Processing Unit
Questão 8
Questão
Machines with multiple CPU's cab parallel processing.
Responda
- True
- False
Questão 9
Questão
[blank_start]Arithmetic Logic Unit[blank_end] or [blank_start]ALU[blank_end] does math functions and decision making by comparing values.
Responda
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ALU
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Arithmetic Logic Unit
Questão 10
Questão
[blank_start]Control unit[blank_end] controls all the internal activities of the machine based on instructions it receives from programs.
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Control unit
Questão 11
Questão
[blank_start]Register[blank_end] super fast memory inside CPU, temporary holds locations, hold data, instructions, etc..
Responda
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Register
Questão 12
Questão
Holds the Results of the operations performed by the ALU
Responda
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Accumulator
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Storage Register
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Address Register
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General- Purpose Register
Questão 13
Questão
Holds data just received from internal memory or data about to be sent to internal memory
Responda
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Accumulator
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Storage register
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Address register
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General-purpose register
Questão 14
Questão
Holds the location of the data about to be transferred to/from internal memory.
Responda
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Accumulator
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Storage register
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Address register
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general-purpose register
Questão 15
Questão
holds data, addresses, or instructions.
Responda
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Accumulator
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Storage register
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Address register
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General Purpose register
Questão 16
Questão
[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.
Responda
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BUS
Questão 17
Questão
[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.
Responda
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Registers
Questão 18
Questão
[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.
Responda
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Buffer
Questão 19
Questão
[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
Responda
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Cache
Questão 20
Questão
The control unit copies an instruction from main memory and stores it in a register.
Responda
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Fetch
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Decode
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Execute
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Store
Questão 21
Questão
The control unit decodes the instructions, is data is required it fetches it from memory, then it is sent to ALU.
Responda
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Fetch
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Decode
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Execute
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Store
Questão 22
Questão
The ALU does the required calculations or comparison.
Responda
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Fetch
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Decode
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Execute
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Store
Questão 23
Questão
The control unit stores the result of the ALU in main memory or a register
Responda
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Fetch
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Decode
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Execute
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Store
Questão 24
Questão
[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.
Responda
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Parallel processing
Questão 25
Questão
[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).
Responda
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Instruction set
Questão 26
Questão
[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.
Responda
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Memory Type
Questão 27
Questão
Address, each memory location
Responda
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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
Questão 28
Questão
[blank_start]Parity[blank_end] is a very simple scheme to check if one error occurred during transmission
Responda
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Parity
Questão 29
Questão
[blank_start]Abacus[blank_end] calculations are performed by manipulating strings of beads, It's fast, inexpensive, portable, non-electric.
Responda
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Abacus
Questão 30
Questão
[blank_start]Pascal's calculator[blank_end] french mathematician, invented first adding machine.
Responda
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Pascal's calculator
Questão 31
Questão
[blank_start]Leibniz's Multiplier[blank_end] expanded Pascals calculator, all digits of a number could be entered at once.
Responda
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Leibniz's Multiplier
Questão 32
Questão
[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.
Responda
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Jacquard's loom
Questão 33
Questão
[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
Questão 34
Questão
[blank_start]Ada Lovelace[blank_end] mathematician, developed problem solving instructions, 1st programmer.
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Ada Lovelace
Questão 35
Questão
[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
Questão 36
Questão
[blank_start]1941[blank_end] Germany 1st developed computer prototype
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1941
Questão 37
Questão
[blank_start]1943[blank_end] England developed 1st practical single purpose electronic computer to break German codes; Harvard Univarsity computer called Mark 1
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1943
Questão 38
Questão
[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.
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1946
Questão 39
Questão
[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
Responda
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1st
Questão 40
Questão
[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.
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2nd
Questão 41
Questão
[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.
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3rd
Questão 42
Questão
[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
Questão 43
Questão
[blank_start]5th[blank_end] generation computer artificial intelligence, vocie recognition, parallel processing, quantum computation, natural language, self learning.
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5th
Questão 44
Questão
[blank_start]1975[blank_end] 1st personal computer, Ed Roberts, kit that you put together for hobbyist.
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1975
Questão 45
Questão
[blank_start]1976[blank_end] Apple 1, Steve jobs and Stephen Wozniak, Non-hobbyist
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1976
Questão 46
Questão
[blank_start]1981[blank_end] IBM, personal computer (PC)
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1981
Questão 47
Questão
[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.
Responda
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electronic spreadsheet
Questão 48
Questão
[blank_start]Workbook[blank_end] the file you work with and store data, has multiple pages.
Responda
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Workbook
Questão 49
Questão
[blank_start]Worksheet[blank_end] the individual pages.
Responda
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Worksheet
Questão 50
Questão
[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.
Responda
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Circular reference
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