Worksheetscomputer fundamentals
Total questions: 60
Worksheet time: 30mins
What technology did 1st generation computers use?
micro chips
transistors
vacuum tubes
integrated circuits
What technology did 2nd generation computers use?
vacuum tubes
micro chips
integrated chips
transistors
What technology did 3rd generation computers use?
transistors
bio chip/AI
integrated circuits
micro chips
What technology did 4th generation computers use?
integrated circuits
micro chips
bio chips/AI
transistors
What is an analog computer?
processes continuous data and represents variables by physical quantities
uses 0's and 1's and can perform tasks such as counting, comparing and manipulating of data
Which of these is the biggest size of computer
mainframe
super computer
mini
micro
What is the technology used in the First Generation?
Artificial intelligence
Transistor
Vacuum Tubes
Integrated circuit
The above shows a computer console of the IBM 7090. In which generation was this computer introduced?
First Generation
Second Generation
Third Generation
Fourth Generation
Which computer generation did Jack Kilby develop the concept of Integrated Circuit (IC)?
First Generation
Second Generation
Third Generation
Fourth Generation
Choose Three (3) advantages of the fourth generation of computer?
small in size
used punch card as input device
fast processing with less power consumption
support high-level language in different types of computer
In Fifth Generation computer used ____________technology
Microprocessor
Very Large Scale Integration (VLSI)
Transistor
Vacuum Tubes
Hardware devices that allow data to be transmitted to a computer is called?
Output Devices
Input Devices
Direct Data Entry
Storage Devices
(a) are used for everything that requires a text or numerical input, from writing an email to writing a book.
Input device that is used to input their PIN numbers when they pay for something by card, called?
Mouse
Keyboard
Numeric keypads
Touch screen
A device that inputs data to a computer. The data is a measurement of some physical quantity that is continuously changing.
Microphones
Digital Camera
Sensors
Graphic tablet
OSI Reference model have _____ Layers.
7
77
8
5
The ____________ model is based on the protocol developed by ISO.
OSI
TCP
TCP/IP
IP
_____________ , the Internet's connection-oriented service.
TCP
UDP
HTTP
Telnet
Hosts can be further divided into two categories, they are ________ and________________
Clients, servers
Node, PC
PC, End system
All
Two types of services provided by a TCP/IP network is known as service ___________ and service_____________.
Connection less, connection oriented
Connection lost, connection gained
IP, connection oriented
ALL
A computer that stores and manages files for multiple users on a network
Storage
File server
Webserver
The internet
Draw the Client/Server Model
The speed with which data is moved from one place on a network to another is called
FPS
Internet speed rate
MBPS
Data transfer rate
The generic term ............ or................. refers to any device on a network
Node or Host
Note or Ghost
none of the above
computes
What is the meaning of CSS?
Computer Solves Something
Computer Systems Servicing
Computer Shop Service
Computer Service Special
Which cable transmits data in the form of light beams?
Co-axial cable
Ethernet cable
Fibre optic cable
All of the above
Which of the following networks is used to connect computers across multiple cities?
LAN
MAN
WAN
None of the above
Which of the following cable causes minimum data loss?
Ethernet
Optical fibre
Co-axial cable
None of the above
Which of the following is not true about Wi-Fi technology
It offers flexibility
It reduces cable clutter
It reduces cost.
Weather conditions have no effect on Wi-Fi signals.
Full form of MAN is
(a)
Local area network is a
Network within a building or site
Network across city, country or even the world
Network that contains no server
Network with fewer than two computers
127.0.127.195 is a:
Limited Broadcast Address
Direct Broadcast Address
Multicast Address
Loopback Address
What is the primary purpose of ARP?
Resolve IPV4 addresses to MAC addresses.
Translate URLs to IP Address.
Provide dynamic IP configuration to network devices.
Convert interval private addresses to external public addresses.
Which of the following is an application layer service?
Remote login
File transfer and access
Mail Service
All of the above
Which of the following uses UDP as the transport layer protocol?
HTTP
DNS
Telnet
SMTP
Identify the type of network
LAN
MAN
PAN
WAN
Gokul has connected his PC to a bluetooth speaker so that he can attend to the classes / recorded videos easily. Which network technology is he using?
LAN
WAN
PAN
MAN
The (a) is the biggest WAN
(a) is a device used to convert between digital and analog signals
Ethernet card is also known as
NIC
Graphics Card
Internet card
Website card
URL stands for ----------------
(a)
WLAN stands for -----------------------
(a)
HTTPS Stands for --------------
(a)
What type of network is this?
Star
Bus
LAN
WAN
What does VLAN stand for?
Virtual Local Area Network
Visual Local Area Network
Virtual Land Access Network
Video Local Area Network
Which is NOT a protocol:
HTTPS
HTT
FTP
SMTP
Which of these is a connection media
twisted pair
twisted triple
open ended
open pair
Which technology is used for creating a personal 'hotspot'
bluetooth
greentooth
bluecoat
greencoat
Which of these never changes on a device
MAC address
IP address
Which protocol is used for sending emails?
POP
IMAP
SMTP
FTP
What does NIC stand for
Network Internet Card
Network Interface Card
New Intenet Card
NAN Interface Card
is a device used to connect computers together to form a LAN
Router
Hub
Modem
