ppsc past solved papers pdf
These Solved MCQS related to Computer portion in PPSC exams these are most repeated MCQS
>> The major language of World Wide Web is
>> HTML is an abbreviation for Hypertext Markup
>> Transmitter is a device from where the
information is sent.
>> Simulation is a mathematical model of a real
system in the form of a computer program.
>> LAN is an abbreviation for Local Area Network.
>> In peer-to-peer networking, every computer is
capable of playing the role of client, server or
both at the same time.
>> URL is an abbreviation for Uniform Resource
Locator Uniform Resource Locator.
>> The network in which we connect each node to
the network along a single piece of network
cable is called Bus Network Topology.
>> The network in which we connect each network
node to a central device (hub) is called Star
>> FTP is an abbreviation for File Transfer Protocol.
>> IDE stands for Integrated Development
>> A language that is closed to human language is
called High-Level language.
>> CBT stands for Computer Based Training.
>> A virus that replicates itself is called Worm.
>> The tool used to find a similar word in a
document is called Thesaurus.
>> File organization is components of physical
database design refer to the correctness and
consistency of data.
>> conio stands for console input output.
>> Duplication of data in multiple files is called
>> A relation that contains minimal redundancy
and allows easy use is called Well-Structured.
>> SQL stands for Structured Query Language.
>> Accumulator Register stores the result of ALU
>> A collection of rules for writing programs in a
programming language is known as Syntax
>> Bridge one connects two similar network
>> Print device uses the parallel transmission.
>> ERD is a diagrammatic way of representing the
relationship between the entities in a database.
>> Half duplex transmission allows data to travel in
both directions but only one direction at a time.
>> Another name for free software is Public
>> DPI stands for Dot Per Inch.
>> A small high speed memory insides CPU is
>> Logical Operators are used to evaluate
>> MICR stands for Magnetic Ink Character Reader.
>> CAM is used to control all the parts of a
>> MHz stands for Megahertz.
>> DRAM stands for Dynamic Random Access
>> The dots that compose the image of a digital
photograph are called Pixels.
>> A type of reader commonly used to read UPC
code is Bar-code reader.
>> Caps Lock is a Toggle key.
>> GPS stands for Global Positioning System.
>> Internet surfing is an example of Half duplex.
>> Analog signal is measured in Volt.
>> LCD uses liquid crystal between the glass plates.
>> Open System Interconnection (OSI) model
consists of seven layers.
>> BCD coding schemes uses 4-bit code.
>> Microwave communication medium requires
> Operating system is a collection of system