4514641
Descripción
Test por Zoe Cayetano, actualizado hace más de 1 año
|
Creado por Zoe Cayetano
hace más de 8 años
|
|
Pregunta 1
Pregunta
When a program runs on a computer, the part of the computer that carries out the instructions is called the [blank_start]central processing unit[blank_end].
Respuesta
-
central processing unit
Pregunta 2
Pregunta
When a program runs on a computer, it is stored in the [blank_start]main memory[blank_end].
Respuesta
-
main memory
Pregunta 3
Pregunta
Monitors, printers, and status lights are all examples of [blank_start]output[blank_end] devices.
Respuesta
-
output
Pregunta 4
Pregunta
Mice, trackpads, keyboards, scanners, and joysticks are all examples of [blank_start]input[blank_end] devices.
Respuesta
-
input
Pregunta 5
Pregunta
When a program is not running, it is stored in a/an [blank_start]secondary storage[blank_end].
Respuesta
-
secondary storage
Pregunta 6
Pregunta
Flash drives, CDs, and external disks are all examples of [blank_start]secondary[blank_end] storage (memory) devices.
Respuesta
-
secondary
Pregunta 7
Pregunta
At each step of its operation, the input to a central processing unit is a/an [blank_start]instruction[blank_end].
Respuesta
-
instruction
Pregunta 8
Pregunta
A [blank_start]bit[blank_end] is a binary digit, like 0 or 1.
Respuesta
-
bit
Pregunta 9
Pregunta
A byte in memory is identified by a unique number called its [blank_start]address[blank_end].
Respuesta
-
address
Pregunta 10
Pregunta
In modern computer systems, a byte consists of [blank_start]8[blank_end] bits.
Respuesta
-
8
Pregunta 11
Pregunta
RAM, random-access memory, is called that because
Respuesta
-
it is optimized for random number processing.
-
accesses are randomized to prevent clogging the control lines.
-
you can pick any two random locations and it will take the same time to access the data.
-
when power is turned off, its contents are lost and replaced by random bits.
-
none of the above.
Pregunta 12
Pregunta
When a program is not running, it is stored
Respuesta
-
on a disk.
-
in a level-2 cache (L2).
-
in main memory.
-
on the ethernet or wifi.
Pregunta 13
Pregunta
An operating system
Respuesta
-
is the chief hardware unit in a computer.
-
is loaded into the computer each time it needs to carry out an operation.
-
ensures that programs will not run on the computer at the same time.
-
allocates resources like memory to programs that are running.
-
all of the above.
Pregunta 14
Pregunta
What best defines a "programming language"?
Respuesta
-
It allows us to control a computer.
-
It allows us to make a calculation.
-
It allows us to execute a program.
-
It allows us to express an algorithm.
Pregunta 15
Pregunta
Which of these is not a programming language?
Respuesta
-
C
-
C++
-
HTML
-
Java
Pregunta 16
Pregunta
Which of the following is not true?
Respuesta
-
An algorithm allows ambiguity.
-
An algorithm, when carried out, must eventually stop.
-
An algorithm can be carried out by a human being.
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.