YHWH HAMASCHIAC, SSS3 COMPUTER SCIENCE, CHRISTMAS TERM, LESSON ONE……NETWORKING PERFORMANCE OBJECTIVES At the end of this lesson, students should be able to; (1). Define networking (2). List type of networks, (3), State types of network topologies, (4). List network device, (5). State the benefits of networking Lesson Preamble A network consists of two or more ….  Read More

CHRISTMAS TERM, S.S.S 3 COMPUTER SCIENCE, LESSON TWO…NETWORKING Date: 8th October 2021 Properties of Computer Network 1. Facilitate Communication: Computer network allows people to communicate efficiently and easily via email, instant messaging, chat rooms, telephone, video conferencing. 2. Permit Sharing of files, data, and other types of information: In a network environment, authorized users may ….  Read More

HAMASCHIAC CHRISTMAS TERM, SSS3 COMPUTER SCIENCE, LESSON THREE….NETWORKING. Date: 13 October 2021. Historical Background of Computer Network In the early 1980, personal computer was developed with the concept of independent operation. With personal computer on your desktop, you could enter the information yourself as a user, manipulate it and produce the report you really wanted. ….  Read More

HAMASCHIAC, CHRISTMAS TERM, S.S.S3, CIVIC EDUCATION, LESSON FOUR….CHARACTERISTICS AND CATEGORIES OF HUMAN RIGHTS. Date: 18Th October 2021 Characteristics of Human Rights Human rights are inalienable privileges and freedom the citizens of every member states of united nations enjoys. They have standards that enable people live a dignified and decent life. Its recognition enhanced societal and ….  Read More

YHWH HAMASCHIAC CHRISTMAS TERM Course: Computer Science Class: S.S.S 3 Date: 25th October 2021 Topic: Data Model DEFINITION OF DATA MODEL Is the process of structuring and organizing data. TYPES OF DATA 1. Flat data 2. Hierarchical data 3.Network 4. Relational 5. Object-relational 6. Star schema SIGNIFICANCE OF DATA MODEL 1. A well developed data ….  Read More

HAMASCHIAC, CHRISTMAS/FIRST TERM, S.S.S3 COMPUTER SCIENCE, LESSON FIVE….INDEXES Date: 27th October 2021 Definition of Index An index is a copy of databased table that has been reduced to certain field and the copy is always in sorted form. The index also contain a pointer to the corresponding records of the actual table so that the ….  Read More

YESHUA HAMASCHIAC, CHRISTMAS TERM, S.S S,3 COMPUTER SCIENCE, LESSON SIX…. INDEX. Date: 8th November 2021 Topic: Index Classification Index can be classified either as flustered or unclustered Clustered Clustered index is an index whose sorting order determine the order of how the rows/ records in a table are sorted. There could be only one clustered ….  Read More

YHWH YESHUA HAMASCHIAC, YHWH DAY(CHRISTMAS) TERM, S.S.S 1 COMPUTER SCIENCE, CAT . Dare: 19th November 2021 INSTRUCTIONS: Answer only four questions in all. 1. What is Networking? 2. Explain the following properties of Networking. i. Facilitate communication. ii. Permit sharing of files, data and other types of information. 3. List the various types of Network. ….  Read More

YESHUA HAMASCHIAC, CHRISTMAS TERM, S.S S,3 COMPUTER SCIENCE, LESSON SEVEN. Dare: 6th December 2021 Topic: Dense Versus Sparse Index. Dense Index This is said to be dense when it said to contains(at least) one data every search key value that appears in a record in the index file In a sense index, index record appearance ….  Read More

YHWH YESHUA HAMASCHIAC School, .S.S.S 1, YHWH YESHUA HAMASCHIAC’S DAY#Christmas/First Term, Examination Course: Computer Science Date: 14th December 2021 Time 1:35-3:35PM INSTRUCTIONS: Answer only four questions in all. 1. What is Networking? 2. Explain the following properties of Networking. i. Facilitate communication. ii. Permit sharing of files, data and other types of information. 3. List ….  Read More

YHWH YESHUA HAMASCHIAC School, .S.S.S 3 Computer Science Revision Of First Term Work. Date: 11Th January 2022 1. What is Networking? 2. Explain the following properties of Networking. i. Facilitate communication. ii. Permit sharing of files, data and other types of information. 3. List the various types of Network. 4. What are the components of ….  Read More

YHWH YESHUA HAMASCHIAC SCHOOL, 2ND/RESURRECTION DAY (EASTER)TERM, S.S.S3 Parallel Database Dare: 23rd January 2022 Parallel database A parallel database system seeks to improve performance through parallelization of various operations, such as loading data, building indexes and evaluating queries. Although data may be stored in a distributed fashion, the distribution is governed solely by performance considerations. ….  Read More

YHWH YESHUA HAMASCHIAC SCHOOL, 2ND/RESURRECTION DAY(EASTER) TERM, S.S.S3 COMPUTER SCIENCE. Network Design Date: 7th February 2022 Computer networks also differ in their design. The two basic forms of network design are called client/server and peer-to-peer. Client-server networks feature centralized server computers that store email, Web pages, files and or applications. A Network Topology A network ….  Read More

YHWH YESHUA HAMASCHIAC SCHOOL, 2ND/RESURRECTION DAY(EASTER) TERM, YHWH YESHUA HAMASCHIAC S.S.S 3 COMPUTER SCIENCE, CONTINUOU ASSESSMENT TEST. DATE: 16TH FEBRUARY 2022 TIME: 9:00am-11:00am INSTRUCTIONS: Answer only four questions in all. 1. State three meditation of database. 2. Itemize and explain the benefits of Parallel Database. 3. What is ‘Networking’? 4. What are the components of ….  Read More

YHWH YESHUA HAMASCHIAC SCHOOL, 2ND/RESURRECTION DAY(EASTER) TERM, YHWH YESHUA HAMASCHIAC S.S.S 3 COMPUTER SCIENCE, CONTINUOU ASSESSMENT TEST REVISION DATE: 28th FEBRUARY 2022 1. State three meditation of database. 2. Itemize and explain the benefits of Parallel Database. 3. What is ‘Networking’? 4. What are the components of entity diagram? 5. Explain with examples the meaning ….  Read More

YHWH YESHUA HAMASCHIAC (GOD’S OWN) SCHOOL. TERM: 2ND/RESURRECTION DAY(EASTER) TERM, COURSE: COMPUTER SCIENCE EXAMINATION. CLASS: SENIOR SECONDARY SCHOOL 3 (.S.S S3) STUDENT’S NAME………………………………… DATE: 24TH MARCH 2022. TIME:PM SECTION A Instruction: Answer all question in this section. The questions below are not the WAEC Computer Studies Objective questions and answers. Go through them and be ….  Read More