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KCSE CRE REVISION BOOKLET FOR PAPER 1 & 2
| Institution | SECONDARY |
| Course | KCSE |
| Year | 1st Year |
| Semester | Unknown |
| Posted By | Rose Oloo |
| File Type | |
| Pages | 47 Pages |
| File Size | 1.31 MB |
| Views | 4349 |
| Downloads | 1 |
| Price: |
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Description
Get a copy of the KCSE CRE REVISION BOOKLET FOR PAPER 1 & 2 equipped with topical questions and answers for both CRE Paper 1 and Paper 2 Topics. With this booklet your revision is made easier, simpler and very organized.
Below is the document preview.
Fundamentals of Programming
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Programming is the art of writing computer instructions in a language that the computer can interpret and/or understand. In this topic, we shall look at some basic definitions and introduce some basic concepts in programming.
Definition 1. A computer is an electronic machine that accepts data as its input, process these data based on some instructions to produce information as it output. These instructions that guide a computer on how to process the data is what we refer to as a program.
17 Pages
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567.48 KB
CLIENT/SERVER COMPUTING
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Client/Server is a term used to describe a computing
model for the development of computerized systems.
This model is based on the distribution of functions
between two types of independent and autonomous
processors: servers and clients. A client is any process
that requests specific services from server processes.
27 Pages
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215.75 KB
COMP 224: OPERATING SYSTEMS
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Operating System Introduction: Operating Systems Objectives and functions, Computer System Architecture,
OS Structure, OS Operations, Evolution of Operating Systems - Simple Batch, Multi programmed, time
shared, Personal Computer, Parallel, Distributed Systems, Real-Time Systems, Special - Purpose Systems,
Operating System services, user OS Interface, System Calls, Types of System Calls, System Programs,
Operating System Design and Implementation, OS Structure, Virtual machines
28 Pages
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1.82 MB
DEM100:HIVANDAIDSPREVENTIONANDMANAGEMENT
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HIV-Human Immune Virus
This is a virus that causes AIDS and is passed from person to person through body fluids, particularly blood, semen and breast milk .After a person has been infected, the virus starts breaking down their immune system .After sometime the immune system is so weak that they become susceptive to a variety of illness
100 Pages
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2.71 MB
INTER-PROCESS COMMUNICATION OR PROCESS SYNCHRONIZATION
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Concurrent access to shared data may result in data
inconsistency. Maintaining data consistency requires mechanisms to ensure the orderly execution of cooperating processes. Suppose that we wanted to provide a solution to the consumer-producer problem that fills all the buffers.
8 Pages
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557.98 KB
PROCESS SCHEDULING:
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CPU is always busy in Multiprogramming. Because CPU switches from one job to another job. But in simple computers CPU sit idle until the I/O request granted. Scheduling is an important OS function. All resources are scheduled before use.(cpu, memory, devices…..) Process scheduling is an essential part of a Multiprogramming operating systems. Such operating systems allow more than one process to be loaded into the executable memory at a time and the loaded process shares the CPU using time multiplexing
15 Pages
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COUNSELLING IN HIV AND AIDS
Counseling is a professional relationship between two or more people, one of whom is a trained counselor, and the other(s), a person or persons undergoing therapy. The relationship is aimed at helping the counselee identify his/her own strength and use it to solve their problems. Counselling refers to the skilled and principled use of relationships (rapport) to facilitate self–knowledge, emotional acceptance, growth and the optimal (maximum) development of personal resource.
21 Pages
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Common Diode Applications
State the purposes served by clippers,
clampers, and voltage multipliers.
Describe the operation of series and shunt
clippers.
Describe the effects of negative and
positive clampers on an input waveform.
Describe the use of the LED in
multisegment displays.
Study simple diode logic circuits.
24 Pages
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Digital Fundamentals
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Digital technology pervades almost everything in our daily lives. For example, cell phones and other types of wireless communications, television, radio, process controls, automotive
electronics, consumer electronics, aircraft navigation— to name only a few applications— depend heavily on digital electronics.
953 Pages
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45.05 MB
Microbiology and Parasitology
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Microbiology is the study of small living organisms (things) that cannot be seen with our naked eyes but with a help of a
Microscope e.g.: Viruses, Bacteria Fungi, Algae, Protozoans etc.
Microorganisms are those living things that are too small to be seen with the naked eye
88 Pages
2405 Views
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2.24 MB