A memory is just like a Man’s (in the generic) brain. It is used to store data and instructions. Computer memory is the storage space in the computer, where data is to be processed and instructions required for processing are stored. The memory is divided into large number of small parts called cells. Each ….  Read More

  Types of Computer Memory (RAM and ROM) in The Primary Memory Introduction As you might know, RAM and ROM are two different types of memory available in the Computer system. But have you ever wondered how the system Operating System uses this memory to perform various tasks and how many categories they are divided into? In ….  Read More

    Secondary Memory The secondary storage devices which are built into the computer or connected to the computer are known as a secondary memory of the computer. It is also known as external memory or auxiliary storage. The secondary memory is accessed indirectly via input/output operations. It is non-volatile, so permanently stores the data ….  Read More

    Computer Memory: -Comparative Study of Auxiliary Storage Devices in Respect of their Size, Speed and Technology.       Auxiliary memory Auxiliary memory units are among computer peripheral equipment. They trade slower access rates for greater storage capacity and data stability. Auxiliary memory holds programs and data for future use, and, because it is nonvolatile (like ….  Read More

    Logic gate (AND, OR, XOR, NOT, NAND, NOR and XNOR) Please, as you go through this lesson,  kindly click on the embedded  links for further explanations and study A logic gate is a device that acts as a building block for digital circuits. They perform basic logical functions that are fundamental to digital circuits. ….  Read More

    Comparator A comparator is a computing element with two input wires and two output wires, called the top and bottom wires.   In electronics, a comparator is a device that compares two voltages or currents and outputs a digital signal indicating which is larger. It has two analog input terminals �+ and �− and one binary digital output �o. The output is ideally �o={1,if �+>�−,0,if �+<�−. A ….  Read More

  Computer Data Conversion What Does Data Conversion Mean? Data conversion is the conversion of one data format into another. It is a technical process mostly done by software, although rarely hardware or man’s intervention is used. The sole purpos se of the data conversion is to enable interoperability and to maintain all of the ….  Read More

 Area of Concentration.   Concentrate on the following topics for the forth coming CA test-2 Central processing unit and Memory     Kindly note, your class assignment/activities make up the first test. CA2 takes 40 marks

    What Does File Mean? A file is a container in a computer system for storing information. Files used in computers are similar in features to that of paper documents used in library and office files. There are different types of files such as text files, data files, directory files, binary and graphic files, ….  Read More

   Computer Files: Records   In computer science, a record (also called a structure, struct, or compound data) is a basic data structure. Records in a database or spreadsheet are usually called “rows“. A record is a collection of fields, possibly of different data types, typically in a fixed number and sequence. The fields of a record may also be called members, particularly in object-oriented programming; fields may also ….  Read More

                     Computer Files: Field     In computer science, data that has several parts, known as a record, record can be divided into fields (data fields). Relational databases arrange data as sets of database records, so called rows. Each record consists of several fields; the fields of all records form the columns. Examples of fields: ….  Read More

    Data Item   Basic Concepts – Data Item and Types of Data Items     A ‘Data Item’ refers to a single unit of values. E.g. Roll Number, Name, Date of Birth, Age etc. There are two types of data items. These are- 1. Group Items 2. Elementary Items 1. Group Items- Data items that can be ….  Read More

  Organization And Architecture In Computer Science Studies.   Computer Organization and Architecture is used to design computer systems. Computer Architecture is considered to be those attributes of a system that are visible to the user like addressing techniques, instruction sets, and bits used for data, and have a direct impact on the logic execution ….  Read More

                                              Graphics Design     Graphic design is the art of creating visuals to share ideas and convey information. It plays a crucial role in shaping our experiences in an increasingly visual world. ….  Read More

                          Photoshop and Coreldraw     Photoshop and CorelDRAW, two powerful graphic design software programs. In a classroom, and I’m your friendly tutor explaining these tools step by step: Photoshop is an image creation, graphic design and photo editing software developed by Adobe. The ….  Read More

‎                                         Photoshop and Coreldraw   Lessons in this Topic -Photoshop -Coreldraw, etc (iii)Features in activating and existing Coreldraw (iv)Simple design using Coreldraw -Business card -School logo -National flag -Invitation card -Certification, etc     **Photoshop** ….  Read More

  Program development     What is a Program? A program is a set of instructions that are executed by the CPU. A program can also be defined as an organized list of instructions that when executed cause the computer to behave in a predetermined manner. Without a program the computer is useless.     ….  Read More

    We GIVE YOU🛐 THANKS, HA’HASHEM🛐 OF HASHAMAYIHM 🛐SON🛐 Even as We Bow TO WORSHIP YOU🛐. THANK YOU SO MUCH🛐 FOR Another Lesson Time in The Computer Science Studies   Made by YOU🛐 THROUGH Men YOU🛐  Gave and are Still Giving Understanding to. PLEASE🛐 IN YOUR🛐 MERCY🛐 AND OUT OF YOUR🛐 COMPASSION🛐  KINDLY 🛐Grant Us ….  Read More

    Prayer TO HA’HASHEM🛐 ON SCHOOL Lessons 👇 May HA’HASHEM🛐B EPRAISED🛐  IN Our WORSHIP 🛐.AndMay HE🛐 In HIS🛐 Infinite Mercy🛐 Remember Us, and Grant us ; both The Teacher and Students Ability  to understand this subjects, as HE🛐 Teaches Us all through Our teacher, In HASHEM 🛐 HA’ADONAI 🛐 SON 🛐 HA’YHWH 🛐 YESHUA ….  Read More

  Internet: World Wide Web.     Introduction to Internet Computers and their structures are tough to approach, and it is made even extra tough while you want to recognize phrases associated with the difficulty this is already utilized in regular English, Network, and the net will appear to be absolutely wonderful from one some ….  Read More