WorksheetsScreening test
Total questions: 67
Worksheet time: 34mins
Which of the following is an example of output devices?
keyboard
mouse
scanner
monitor
What refers to the physical components of the computer system?
software
hardware
peopleware
tupperware
The following are the elements of a computer system hardware, peopleware and ____?
software
tupperware
keyboard
monitor
The following are the four parts of hardware input devices, output devices, system unit and ______?
storage devices
hardware devices
software
peripherals
During a class project, Scarlett is trying to figure out which of the following devices converts/translates human language into computer language?
output devices
input devices
storage devices
system unit
It looks like a typewriter and it was invented by Christopher Latham Sholes.
monitor
keyboard
mouse
printer
Which of the following are the parts of the keyboard?
alphanumeric, numeric, editing, function & arrow keys
alphanumeric, editing, function & arrow keys
alphanumeric, numeric, editing, & arrow keys
numeric, editing, function & arrow keys
What part of the keyboard is also known as shortcut keys?
arrow keys
editing keys
function keys
alphanumeric keys
What do you call the part of the mouse which is used for scrolling?
ratchet wheel
left button
right button
rachet wheel
What do you call the physical components of the computer system?
software
hardware
peopleware
tupperware
What device is use to produced sounds in your computer?
keyboard
printer
speaker
monitor
What do you call a handheld pointing device
monitor
keyboard
mouse
printer
What part of the hardware is used to display work while you are using the computer & its the computer who supplies information to the users?
input devices
storage devices
system unit
output devices
What output device invented by Karl Ferdinand Braun and it will displays what you are doing in your computer?
keyboard
mouse
monitor
speaker
Which of the following are the types of monitor?
CRT, LCD, & LED
CRT, LMD, & LED
CTR, LCD & LED
CRT, LCD & LMD
What is used to output the sounds produced by your computer?
monitor
printer
speakers
keyboard
If the printer produced a hard copy, what do you call the copies saved in the computer?
printer copies
hardware copies
soft copy
file copy
What part of the keyboard used to move the cursor?
alphanumeric keys
arrow keys
function keys
numeric keys
Which printer is usually used for printer high quality output like books?
dot matrix
inkjet
typewriter
laser jet printer
What is used to store data & programs?
input devices
storage devices
system unit
output devices
Which of the following are the internal storage of a computer?
hard disk
flash drive
diskette
cd/dvd
The following are examples of storage devices except?
flash drive
hard disk
diskette
cpu
Which of the following devices below is NOT an example of an output device?
projector
monitor
joystick
printer
What do you call the computer language of computer?
human language
binary language
english
tagalog
What do you call a storage which is already obsolete and it will be inserted in the floppy drive?
flash drive
hard disk
diskette
cd/dvd
What is a variable in C?
A variable in C is a function that returns a value
A variable in C is a reserved keyword used for loops
A variable in C is a named storage location that can hold a value of a specific data type.
A variable in C is a constant value that cannot be changed
How many data types are there in C?
10
5
7
3
What are the different control structures in C?
Iteration
Condition
Branching
Sequence, Selection, Loop
What is a function in C?
A function in C is a variable declaration
A function in C is a data type
A function in C is a block of code that performs a specific task.
A function in C is a loop structure
How are arrays declared in C?
By using parentheses instead of square brackets
By using curly braces to enclose the elements
By specifying the size of the array first followed by the data type of elements
By specifying the data type of elements followed by square brackets containing the size of the array.
What is the syntax for declaring a variable in C?
float value;
int num;
bool flag;
string name;
What is the size of int data type in C?
2 bytes on 32-bit systems and 4 bytes on 64-bit systems
8 bytes on 32-bit systems and 16 bytes on 64-bit systems
1 byte on 32-bit systems and 2 bytes on 64-bit systems
4 bytes on 32-bit systems and 8 bytes on 64-bit systems
What is the purpose of if-else statement in C?
To execute different blocks of code based on a specified condition.
To skip the condition check
To always execute the else block
To confuse the compiler
How are functions defined in C?
ReturnType function_name(ParameterType parameter1, ParameterType parameter2){ // Function body }
ReturnType function_name(ParameterType parameter1, ParameterType parameter2); // Function body
Return_Type function_name(Parameter_Type parameter1, Parameter_Type parameter2, ...){ // Function body }
void function_name(ParameterType parameter1, ParameterType parameter2){ // Function body }
What is the use of switch case in C?
Switch case in C is used for iteration purposes only.
Switch case in C is used to define functions.
Switch case in C is used to handle exceptions.
Switch case in C is used to execute different blocks of code based on the value of an expression.
What is the difference between while and do-while loop in C?
while loop executes the statements first and then checks the condition
while loop checks the condition before executing the statements, whereas do-while loop executes the statements first and then checks the condition
do-while loop checks the condition after executing the statements
while loop is used for infinite loops, whereas do-while loop is used for conditional loops
How are multi-dimensional arrays declared in C?
By specifying the dimensions within square brackets.
By using parentheses instead of square brackets.
By specifying the dimensions within curly brackets.
By declaring each dimension separately.
What is the return type of a function in C?
integer
boolean
array
string
What is the purpose of for loop in C?
To execute code only once
To skip a block of code
To repeatedly execute a block of code a specified number of times.
To execute code in random order
How are strings represented in C?
Strings in C are represented as linked lists of characters.
Strings in C are represented as arrays of characters terminated by a null character '\0'.
Strings in C are represented as arrays of integers.
Strings in C are represented as integers.
What is the role of break statement in C?
The break statement in C is used to skip a specific iteration of a loop
Break statement in C is used to exit the program immediately
In C, break statement is used to jump to a specific line of code
The role of the break statement in C is to terminate the execution of a loop or switch statement.
What is the scope of a variable in C?
The scope of a variable in C refers to the color of the variable
The scope of a variable in C refers to the size of the variable
The scope of a variable in C refers to the shape of the variable
The scope of a variable in C refers to the region of the program where the variable is accessible.
How are function prototypes used in C?
Function prototypes in C are used to declare the signature of a function before its actual implementation.
Function prototypes in C are used to skip the implementation of a function
Function prototypes in C are used to execute a function multiple times
Function prototypes in C are used to define variables within a function
What is the purpose of continue statement in C?
To increment the loop counter
To print a message to the console
To terminate the loop immediately
To skip the current iteration of a loop
How are arrays passed to functions in C?
By passing the base address of the array (pointer to the first element)
By passing each element individually
By passing the array size
By passing a copy of the array
4 yellow, 6 orange, 3 green, 5 blue, 2 brown
What is the sample space?
4 yellow, 6 orange, 3 green, 5 blue, 2 brown
What is the probability of selecting a brown candy?
Roll dice: 1, 3, 3, 4, 4
P(1) =
*Remember to simplify.*
