Font size
WorksheetsPreliminary Exam - CBC
Total questions: 40
Worksheet time: 30mins
The latest generation of cellular telephones, offer maximum portability plus wireless connection to the internet.
Supercomputer
mainframe computer
personal computer
mobile devices
The template for all modern computers was developed by a Hungarian mathematician name____________________.
Steve Jobs
John Von Neumann
Charles Flint
Steve Wozniac
Assigned to manage and control the computer memory before the processing of the CPU chip
North Bridge
South Bridge
Peripheral Component Interconnect
Memory
A type of motherboard used for open up innovation for smaller and smarter IoT devices.
Nano-ITX
Mini-ITX
Pico-ITX
Micro-ATX
tablets also use a pressure sensitive area with a stylus. This can be used to trace drawings.
Touch-screens
Digitizer
Biometric
optical scanner
A memory that does not lose its contents when the power is switched off.
Random Access Memory
Read Only Memory
Secondary Memory
Memory Module
a plastic or metal enclosure that houses most of the components.
CPU Case
Computer Case
System Unit
CPU
a type of microchip task to control all the Input and output devices of the computer. Such as the keyboard and mouse. And the monitor screen of the computer, that commonly found at the rear back of the CPU or system unit.
North Bridge
Hard Disk Drive
Flash Drive
South Bridge
The Central processing unit of a computer is also called as the brain of the computer?
True
False
The most popular low-cost printing technology. Liquid ink is squirted onto the paper in the form of tiny droplets.
DOT Printer
Plotter
Inkjet printers
Chain and line printers
Set of machine-readable instructions that directs a computer’s processor to perform specific operations
Machine
Instructor
Hardware
Software
Use to connect the impact printer, one of that the DOT MATRIX printer
DB 25 female connector
DB 9 male connector
VGA port
PS/2 ports
This means adding new hardware to the computer to improve its performance, adds capacity or new features.
computer upgrade
hardware update
hardware upgrade
computer update
provide temporary storage for instructions and data during the execution of a program.
Main memory
Secondary Memory
Flash Drive
Hard Drive
One of the most common types of computer due to its versatility and relatively low price. Laptops are generally very similar, although may use lowerpower or reduced size components.
Mobile Devices
Personal Computer
Workstation
Servers
This is use to connect the numbers of node or workstations (PC) to form a network of the computer with in their area.
Local Area Network
Wide Area Network
WiFi
Intranet
it connects the brain of the computer to various components of system unit
buses
IDE cable
SATA cable
Network
This is the medium used to store the program instructions as well as the data required for future processing. In use today are based on magnetic or optical technologies.
Main Memory
Secondary Storage Devices
Tape
RAM
This converts alternating current (AC) electric power to low-voltage DC power for the internal components of the computer.
Automatic Voltage Regulator
Power Adopter
Power Cable
Power Supply Unit
This provides 3 volts direct current/voltage to the CMOS IC.
BIOS Battery
Power Supply
Adapter
CMOS/BIOS Jumper
It is the tangible part of a computer that holds the instructions.
Application Software
Software
Hardware
Operating System
executes the actual instructions. It knows how to add or multiply numbers, compare data, or convert data into different internal formats.
Processort
Main Memory
Control Unit
Arithmetic and Logic Unit
IT includes boot firmware and power management firmware. Newer motherboards use Unified Extensible Firmware Interface (UEFI) instead of this.
BIOS
CMOS
Buses
Chipset
IDE means? use small letters only
(a)
it is the transfer between computers using USB Flash Drive or Optical Disc. this devices are called__________
fix media
removable media
networking
file transfer
it is initially empty and can be custom-programmed once only using special equipment.
PROM (Programmable Read-Only Memory)
EPROM (Erasable Programmable Read-Only Memory)
EPROM (Erasable Programmable Read-Only Memory)
Display information in a human readable form. Such devices could include printers, speakers, monitors or a Braille embosser.
Output Device
Input Device
VGA
Monitor
The new standard of the IDE connection array of the computer HDD(SATA HDD)to the motherboard system.
SATA Connector
IDE Connector
VGA Cable
Front Panel Connectors
provides high-level performance for individual users in computationally intensive fields.
personal computer
workstation
supercomputer
mainframe computers
This ensures that the instructions are processed on time, in the proper sequence, and operate on the correct data.
Memory
instruction relay
Control unit
Arithmetic and Logic Unit
ATX means? small letters only
(a)
A part of the computer motherboard use to connect the I/O cards of the computer. Such as LAN card, WIFI card, USB expansion card and Sound card.
Memory Slot
IDE Slot
SATA Slot
PCI Slot
SATA means? small letters only
(a)
capable of reading dark marks on specially designed forms.
optical scanner
barcode scanner
optical mark readers
QR code scanner
CPU means??? use small letters
(a)
Provide high-capacity processing and data storage facilities to hundreds or even thousands of users.
Workstations
Supercomputers
Servers
Mainframe Computers
This use to connect a serial device of the computer, such as the serial mouse and external modem.
DB 25 female connector
DB 9 male connector
VGA port
PS/2 ports
This is located in the rear panel of the CPU. This use to connect the outside hardware or peripherals of the computer.
PS/2 ports
VGA port
USB 2.0 × 2 ports
I/O ports
The new standard of the IDE connection array of the computer HDD to the motherboard.
SATA Connector
IDE Connector
Power Connector
4 Pin power connector
This type of motherboard can be used in many applications, but it was specially designed for smart entertainment, like PVRs, media centers, smart TVs, in-vehicle devices, and more.
Mini-ITX
Nano-ITX
Pico-ITX
Micro ATX
