1247697
Questão 1
Questão
A(n) __________ is a set of instructions that a computer follows to perform a task.
Responda
-
compiler
-
program
-
interpreter
-
programming language
Questão 2
Questão
The physical devices that a computer is made of are referred to as __________.
Responda
-
hardware
-
software
-
the operating system
-
tools
Questão 3
Questão
The part of a computer that runs programs is called __________.
Responda
-
RAM
-
secondary storage
-
main memory
-
the CPU
Questão 4
Questão
Today, CPUs are small chips known as __________.
Responda
-
ENIACs
-
microprocessors
-
memory chips
-
operating systems
Questão 5
Questão
The computer stores a program while the program is running, as well as the data
that the program is working with, in __________.
Responda
-
secondary storage
-
the CPU
-
main memory
-
the microprocessory
Questão 6
Questão
__________ is a volatile type of memory that is used only for temporary storage
while a program is running.
Responda
-
RAM
-
secondary storage
-
the disk drive
-
the USB drive
Questão 7
Questão
A type of memory that can hold data for long periods of time—even when there is
no power to the computer—is called __________.
Responda
-
RAM
-
main memory
-
secondary storage
-
CPU storage
Questão 8
Questão
A component that collects data from people or other devices and sends it to the
computer is called __________.
Responda
-
an output device
-
an input device
-
a secondary storage device
-
main memory
Questão 9
Questão
A video display is a(n) __________ device.
Responda
-
output device
-
input device
-
secondary storage device
-
main memory
Questão 10
Questão
A __________ is enough memory to store a letter of the alphabet or a small number.
Responda
-
a byte
-
bit
-
switch
-
transisitor
Questão 11
Questão
A byte is made up of eight __________.
Responda
-
CPUs
-
instructions
-
variables
-
bits
Questão 12
Questão
In the __________ numbering system, all numeric values are written as sequences of
0s and 1s.
Responda
-
hexadecimal
-
binary
-
octal
-
decimal
Questão 13
Questão
A bit that is turned off represents the following value: __________.
Responda
-
1
-
-1
-
0
-
"no"
Questão 14
Questão
A set of 128 numeric codes that represent the English letters, various punctuation
marks, and other characters is __________.
Responda
-
binary numbering
-
ASCII
-
Unicode
-
ENIAC
Questão 15
Questão
An extensive encoding scheme that can represent the characters of many of the lan-
guages in the world is __________.
Responda
-
binary numberin
-
Unicode
-
ASCII
-
ENIAC
Questão 16
Questão
Negative numbers are encoded using the __________ technique.
Responda
-
two's complement
-
floating point
-
ASCII
-
Unicode
Questão 17
Questão
Real numbers are encoded using the __________ technique.
Responda
-
two's complement
-
floating point
-
ASCII
-
Unicode
Questão 18
Questão
The tiny dots of color that digital images are composed of are called __________.
Responda
-
bits
-
bytes
-
color packets
-
pixels
Questão 19
Questão
If you were to look at a machine language program, you would see __________.
Responda
-
c# code
-
a stream of binary numbers
-
English words
-
circuits
Questão 20
Questão
In the __________ part of the fetch-decode-execute cycle, the CPU determines which
operation it should perform.
Responda
-
fetch
-
decode
-
execute
-
immediately after the instruction is executed
Questão 21
Questão
Computers can execute only programs that are written in __________.
Responda
-
C#
-
assembly language
-
machine language
-
Java
Questão 22
Questão
The __________ translates an assembly language program to a machine language
program.
Responda
-
assembler
-
compiler
-
translator
-
interpreter
Questão 23
Questão
The words that make up a high-level programming language are called __________.
Responda
-
binary instructions
-
mnemonics
-
commands
-
keywords
Questão 24
Questão
The rules that must be followed when writing a program are called __________.
Responda
-
syntax
-
punctuation
-
keywords
-
operators
Questão 25
Questão
A(n) __________ is a program that translates a high-level language program into a
separate machine language program.
Responda
-
assembler
-
compiler
-
translator
-
utility
Questão 26
Questão
A __________ is any hypothetical person using a program and providing input for
it.
Responda
-
designer
-
user
-
guinea pig
-
test subject
Questão 27
Questão
A __________ error does not prevent the program from running but causes it to
produce incorrect results.
Responda
-
syntax
-
hardware
-
logic
-
fatal
Questão 28
Questão
A(n) __________ is a set of well-defined logical steps that must be taken to perform
a task.
Responda
-
logarithm
-
plan of action
-
logic schedule
-
algorith
Questão 29
Questão
An informal language that has no syntax rules and is not meant to be compiled or
executed is called __________.
Responda
-
faux code
-
pseudocode
-
C#
-
a flowchart
Questão 30
Questão
A __________ is a diagram that graphically depicts the steps that take place in a
program.
Responda
-
flowchart
-
stepchart
-
code graph
-
program graph
Questão 31
Questão
Objects that are visible in a program’s graphical user interface are commonly re-
ferred to as __________.
Responda
-
buttons
-
controls
-
forms
-
windows
Questão 32
Questão
A __________ is code that describes a particular type of object.
Responda
-
namespace
-
blueprint
-
schema
-
class
Questão 33
Questão
The __________ is a collection of classes and other code that can be used, along with
a programming language such as C#, to create programs for the Windows operating
system.
Responda
-
.NET framework
-
Standard Template Library
-
GUI framework
-
MSDN Library
Questão 34
Questão
The __________ is the part of a computer with which the user interacts.
Responda
-
central processing unit
-
user interface
-
control system
-
interactivity system
Questão 35
Questão
Before GUIs became popular, the __________ interface was the most commonly
used.
Responda
-
command line
-
remote terminal
-
sensory
-
event-driven
Questão 36
Questão
__________ programs are usually event driven.
Responda
-
command line
-
text-based
-
GUI
-
procedural
Questão 37
Questão
Today, CPUs are huge devices made of electrical and mechanical components such
as vacuum tubes and switches.
Responda
- True
- False
Questão 38
Questão
Main memory is also known as RAM.
Responda
- True
- False
Questão 39
Questão
Any piece of data that is stored in a computer’s memory must be stored as a binary
number.
Responda
- True
- False
Questão 40
Questão
Images, such as the ones you make with your digital camera, cannot be stored as
binary numbers.
Responda
- True
- False
Questão 41
Questão
Machine language is the only language that a CPU understands.
Responda
- True
- False
Questão 42
Questão
Assembly language is considered a high-level language.
Responda
- True
- False
Questão 43
Questão
An interpreter is a program that both translates and executes the instructions in a
high-level language program.
Responda
- True
- False
Questão 44
Questão
A syntax error does not prevent a program from being compiled and executed.
Responda
- True
- False
Questão 45
Questão
Windows, Linux, UNIX, and Mac OS are all examples of application software.
Responda
- True
- False
Questão 46
Questão
Word processing programs, spreadsheet programs, e-mail programs, Web browsers,
and games are all examples of utility programs.
Responda
- True
- False
Questão 47
Questão
Programmers must be careful not to make syntax errors when writing pseudocode
programs.
Responda
- True
- False
Questão 48
Questão
C# provides only the basic keywords and operators that you need to construct a
program.
Responda
- True
- False
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