ITI COPA trade syllabus easy to learn

  Basic hardware and software issues and their solutions Most common computer problems related to hardware and software. Computer performing slowly: software issue: Many programs run same time hardware issue: Small ram size Computer keeps resorting: Software issue: window update & antivirus Hardware issue: Motherboard or graphic card problems keyboard, mouse & other device are not working properly Drivers are not get properly Apps command not working:  Internet is slow: computer freeze: The software damage so that the computer goes to freeze download take long time: When hard disk full Pc blue screen: Attachments would not open: Basic hardware and software their solutions: 1.  The computer does not boot  It could be a Problem in your computer hardware • If your computer does not start, first check the power cable is plugged in properly and the outlet from where power is being provided. Reconnect/ replace power cables. • Check whether SMPS is running...

 Introduction to various types of  memories and their features.             Definition of Computer memory: Memory is storage part in computer. It is storing the data information, programs during processing in computer.  It stores data either temporarily or permanent basis. Memory used to important role in saving and retrieving data.           Types of memory- Mainly computer have two types memory Primary memory/Volatile memory Secondary memory/ Non-Volatile memory Primary memory: Primary memory is also known as main memory or may also refers to internal memory of computer. It is directly accessible by CPU.  Primary memory is the memory through which data information & programs are stored in temporary. There are two types memory: RAM ROM RAM: means Random Access memory. Ram is a semi-conductor depended memory. It can read & write data from CPU or other hardware device. It stores data temporarily. It...

Introduction to the booting process. The booting is the process of starting a computer. The whole process from power switch ON to operating system is called booting. In booting the system will check all the hardware and installed software & it will also load all the files which are required to run the system. Types of Booting There are generally two types of booting in the computer. Cold booting Hot booting Cold booting: When a computer that is already shut down is started, this process is called Cold Booting. Warm booting: When a running computer is restarted, this process is called Warm Booting. Booting process is a program which works through BIOS. What is BIOS? BIOS means Basic Input Output System. It helps in the functioning of all input/output devices. Apart from this, it also helps in starting the work of all the devices during the boot process.