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WorksheetsIT Semester 1 Review
Total questions: 35
Worksheet time: 18mins
A data items that given context and meaning will be come as ...
information
data
knowledge
static data
dynamic data
An item that requires a person to understand what is information based on their experience is a ...
data
dynamic data
knowledge
static data
information
Which one is the example of static data?
prices of product
news
profit of a company
CD-ROMs
ticket's price
The meaning of coding is ...
a process of storing data in a specific format
a process of representing data by assigning a code to it for classification or identification
a process of data being scrambled so it cannot be understood
a process of inputting data into the computer system
a process of outputting the data to the output device
The process of scrambling the data so it can't understood by the hacker is a....
Encoding
Decoding
Decryption
Encryption
Scrambling
The type of encryption that requires both the sender and the recipients to possess the secret encryption and decryption key is ...
symmetric encryption
asymmetric encryption
metric encryption
cipher encryption
cesar encryption
When we entering data to the computer system, the system also checking the data matches acceptable rules is called as ....
verification
implementation
documentation
proof reading
validation
The device shown above is a .....
Sound card
LAN Card
WIFI card
Graphics Card
Modem
The device that is volatile is ...
RAM
ROM
REM
Optical Disk
Hardisk
A type of impact printer that the printouts is achieved by hitting the paper and the operation is very noisy is ...
laser printer
dot matrix printer
plotter
inkjet printer
thermal printer
The type of storage device that doesn't have any moving part is ...
Hardisk
Optical Disk
CD-ROM
SSD
Portable Hardisk
The device that reads iron oxide printed text is a ...
MICR
OCR
OMR
Scanner
Barcode Scanner
The type of storage device that needs a subscription and can log on from any device including mobile devices is ...
Cloud
Solid state drive
Hardisk
Pen Drive
RAM
The type of software that being designed to maintaining the computer system is ...
Compilers
Utilities Software
Interpreter
Operating system
Linkers
The type of program that translating high-level programming language into machine code which is translated one line at a time is ...
Utilities
Compilers
Linkers
Interpreter
Operating system
The acronym of WIMP usually representing the ...
CLI (Command Line Interface)
GBI (Gesture Based Interface)
GUI (Graphical User Interface)
DI (Dialogue Interface)
VI (Voice Interface)
The software that is written especially to meet the requirements of a client is ...
custom-written software
off - the - shelf software
compilers
interpreters
word processors
A process of moving fragmented part of files and small files to free space on the disc and creating space on whole cylinders of adjacent cylinders is ...
Data compression
Formatting
Encoding
Encryption
Defragmentation
What is the function of this device ?
To record a voice
To connect to the network
To boot the computer
To sense a temperature
To record the key-press
What is a pre-set range?
A range value that is set by the user
A range value that is set by the microprocessor
A range value that is being created by the microsprocessor
A range value that is calculated in average from the situation
A range value that is being produced by the microprocessor
In which kind of situation that the microprocessor will send a signal to trigger the actuator to be taken?
If the value that read by the microprocessor still in the range of the preset value
If the sensor can't read the data sent by the microprocessor
If the value that read by the microprocessor outside of the acceptable range
If the value that read by the microprocessor inside the acceptable range
If the sensor can't send the signal to the actuator
A collection of personal data that a hacker will install malicious code onto a person's computer or server. When a user types in a web address they will b e redirected to a fraudulent web but legitimate looking replica website without their consent is a ...
phising
smshing
vishing
pharming
trojan horse
A computer program that enables a person to gain administrator access a victim's computer is a ...
worms
spyware
rootkit
trojan horse
adware
A malware that restricts a user's access to their computer system and files is a ...
ransomware
rootkit
adware
spyware
worms
One of the cause in potential health issue is by looking at a monitor for long periods of time is for...
RSI
Back ache
Fatigue
Deep vein thrombosis
Eye strain
The computers that are not connected to the network is a ...
stand PC
disc PC
stand alone PC
unattended PC
network PC
A type of computer on the network which provides resources that can be used by client devices is ...
Server
Client Server
Peer
Workstation
Stand alone PC
A method that allowing a remote computer to connect to a private network using external resources is ...
TLS
SSH
VPN
POP
HTML
The type of data transmission that data is broken down into packets and sent through different routes and reassembled by the recipients is ...
Message switching
Circuit switching
Online switching
Real time switching
Packet switching
The major type of protocol that use by the internet to send and receive data is ...
TCP/IP
IP
POP
SSH
SMTP
What is CAD stand for?
Computer Administration Design
Computer Aided Design
Computer Administer Design
Computer Aided Defragment
Computer Administration Defragment
One of the disadvantage of using simulation is ...
not necessary to create expensive prototypes
alternative models and designs can be used to see
equipment does not suffer from wear and tear or damage
people need to be trained
Below are the example of expert system except ...
refrigerator
medical diagnosis
playing chess
providing financial advices
identifying items
Which one is the example of online processing system?
computer games
air traffic control
stock control system
online banking
A file that normally a collection of fields about a main element of a data system, for example a customer or an employee is a ...
transaction files
customer files
employee files
master files
