WorksheetsTECHNO QUIZ
Total questions: 30
Worksheet time: 5mins
A computer system is the integration of physical entities called hardware and non physical entities called
Software
Hardware
c. Firmware
d. Liveware
CPU reads and executes program instructions, performs calculations and ____
make decisions
make distribution
make direction
make diversion
____ card is an input device stores data in a microprocessor embedded in the card.
Smart
Sim
Magnetic
Laser
____ are a storage medium from which data is read and to which it is written by lasers.
(A) Optical drives
Optical disks
Optical data
None
The instructions and data are stored in the ___ so that the processor can directly fetch and execute them.
CPU
Permanent memory
Control unit
Main memory
6. Which is the standard input device that accept letters, numbers and command from the user?
a.Mouse
b. Keyboard
c. Scanner
d. Printer
7. One of the characteristics of a computer that is capable of performing about 3-4 million simple instructions per second.
a.Accuracy
b. Versatility
c. Speed
d. Diligence
8. Which is considered the brain of the computer and performs most of the calculations which enable a computer to function?
a.CPU
b. Control Unit
c. Main Memory
d. Motherboard
9. Who is the Father of the Computer?
a. Bill Gates
b. Charles Darwin
c. Blaise Pascal
d. Charles Babbage
10. Is an arrow or symbol on the screen moves as you move the mouse?
a. Hour Glass
b. Mouse Pointer
c. Arrow
d. Cursor
Which following data types store the smallest value?
int
byte
bits
double
In c++ programming, the correct way of declaring a variable with integer data type is ________.
int var
int var;
integer var
integer var;
In computer programming, what is the symbol of a modulo operator?
*
!
&
%
Evaluate this expression (5 !=120).
5120
true
false
No value
What is the return value of an expression that uses a comparison operator?
Whole number
Decimal number
Boolean value
Null value
Given that the value of variable a is 10. What is the return value of this expression - (a > 10 && a < 10)?
true
false
either
neither
NTFS does not allow the following characters; EXCEPT?
?
,
*
<>
Which file extension does NOT belong to the group?
.tiff
.jpeg
.wav
.ico
The process by which cyber criminals gain access to your computer?
Pharming
Hacking
Cracking
Phishing
Alt + 164?
¿
. ú
. ñ
ó
How much is the total average power consumption of a desktop per hour?
a. 200w/hour
b. 250w/hour
c. 300w/hour
d. 350w/hour
Type of challenge-response test used in computing to determine whether or not the user is human?
CAPTCHA
CAPTTCHA
CHAPCAT
CAPTTCHA
Is one who breaks into or otherwise violates the system integrity of remote machines with malicious intent?
Hacker
White Hat
Cracker
Black Hat
Malicious software that infects your computer, such as viruses, worms, Trojan horses, spyware and adware?
a.Alienware
Malware
Hardware
Ransomware
Is a vocabulary and set of grammatical rules for instructing a computer to perform specific tasks?
Software
Program
Programming Language
Java
Insert hyperlink for selected text?
Ctrl + H
Ctrl + Q
Ctrl + K
Ctrl + G
Collection of 1024 Bytes?
1MB
1TB
1KB
1GB
What is three-finger salutes?
Alt + F4
Ctrl + Shift + Esc
Alt + F5
Ctrl + Alt + Delete
In Windows computer, you CAN’T use this word in naming a folder or file?
cun
cin
can
con
Total number of function keys in a keyboard?
Eight
Twelve
Ten
Fourteen
