Silverstallion Initializing Notion World

10/07/2022

HP Envy 13 laptop
Intel core i7 (8th Gen.) @ 2.9ghz processing speed
12GB RAM, 512GB SSD
Ultra 4k screen display (3840 x 2160)
We**am, bluetooth, Wi-Fi/Wlan, Keyboard lights available, Ultra-Slim
4GB Dedicated Nvidia graphics card memory, fingerprint sensor, Face ID
9 hours battery capacity (6-cell lithium ion battery)
Windows 10 (64bit)

SCREEN SIZE: 13.3inches, 14inches, 15.6inches and 17inches available respectively.

STATUS: Brand new with carton

WARRANTY: 1 year HP warranty

COLORS AVAILABLE: Silver, Black, Champagne Gold, Grey and White.

PRICE:
Non-touchscreen version: #500,000
Touchscreen version: #800,000
(10% discount on full payment before delivery)

11/01/2022

13/04/2021

TOPIC:

Peopleware: may be described as the various people working with the computer, this ranges from professional users such as programmers, system analyst to operational users e.g data entry, operations. A user may also be anybody who makes use of the computer e.g computer manager, educators, engineers, graphic artists, medical doctors, book publishers etc.

Application areas of computer
Education: computer have proved to be very valuable in the aspect of education. It helps teachers or lecturers to teach subject/ courses, keep students records and maintaining database of students.

Government: in developed countries, government agencies are (especially the military) the largest users of mainframe and supercomputers. Government officials also use computer to screen passengers at airports to eradicate drug and human trafficking.

Sport: computerized machines are now used for fitness training, checking of previous incidence (VAR in football) in event that lead to goal, scoreline board etc.

Hospitals: computer is used to store information about patients, electronic record keeping has been proven to be faster in terms of information retrieval than manual record keeping system, it's also used. For scanning patients and carrying out ultrasound.

Banking: computer is used for interbank transactions. Banks also use it to keep customer records, employee records, prepare customers' statements of account. Customer can also withdraw money, check their balance and pay their bills on the ATM at their convenient time rather than queuing up for several hours in the banking hall.

Socialization: computer is the fastest agent of socialization, people use internet as a medium to make friends, chat with their friends in other part of the world and also do business with one another.

Characteristics of computer system
Security: Data stored in computer are completely secured which means an unwanted person can be prevented from gaining access to it, with the use of password and turbo keys, this is possible.

Quality: computer guarantee quality jobs.

Speed: computer can do in a minute what would have taken several people several hours to do manually.

Less fatigue: one hardly gets tired when operating a computer unlike other machine that gets one tired quite easily.

Accuracy: computer guarantees accuracy with every job done with it.

ME FOR COMPREHENSIVE COMPUTER PRACTICAL TRAINING, ENGINEERING AND BUYING AFFORDABLE AND HIGH TECH COMPUTER SYSTEM

12/04/2021

Topic: Computer keyboard
Keyboard as input device
Input devices: are made up of those devices through which information/data to be processed are presented to the computer. It can also be described as a way by which data is sent into the computer. In other term; input device is any hardware device that sends data to computer, allowing you to interact with and control the computer.

Keyboard is an input device which may be defined as mechanical or electromechanical device that contain set of instructions or data, like that of a typewriter keyboard, use to input data or messages into the computer.
Types of keyboard
Standard keyboard
Enhance keyboard
Features of standard keyboard
It has 10 function keys (F1-F10)
It has four (4) arrow keys
It has 84-89 keys
Features of enhance keyboard
The typewriter-like keypad has numeric and alphanumeric area (alphabets and numbers)
It has 12 function keys (F1-F12)
It has 8 arrow keys
Parts of the keyboard
A keyboard is divided into four sections, namely;
Function keys: these keys are labeled F1, F2 to F12, each of these keys performs a special function, depending on the software in use.

Alphabetic keys: these type of keys help the computer user to type alphabetic characters and symbols in upper case or lower case.

Numeric keys: are also known as arithmetic keys. They are located at the top row above the alphabetic keys. The labels on the keys are used for performing addition(+), substraction(-), multiplication(X), division(/) etc. Numeric keys are used for performing mathematical operations.

Special keys: these are keys such as escape (Esc) key, control key (CTRL), alternate key (ALT), Tab key (TAB), capital case key (Caps), number lock, (Num), delete key (Delete), page down (Pg down), page up (Pg-up), home (Home), enter key (Enter), numeric keypad etc.

Escape key (Esc): This key is located at the upper left of the keyboard. It is used for escaping from unwanted operation.

Control key (CTRL): Is located by the left of the letter A, to achieve any effect, it must be pressed at the same time with any other key e.g CTRL + Shift + < keys to reduce text size in Ms- word.

Numeric keypad: this is located on the right side of the keyboard, it is used for entering numbers.

Alternate key (ALT): this is just like the control key, to achieve any effect, it has to combine with other keys.

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11/03/2021

Topic: SYSTEM
Definition of terms:
System: may be described as an assembly of parts working together as an organised whole or body; parts are the different components that makeup the system e.g a car consist of three major parts; the body (this is the part we can see and touch), the engine (that is the hidden part), and the driver, a car is useless without engine and it is still useless if a car has engine but no driver to move it.

Computer: may be described as an electronic device which accepts, stores, and process data following a set of instructions to provide an accurate and efficient output as information for the benefits of the user. In other words; computer can be defined as a machine which accepts data from output device (keyboard), performs arithmetical and logical operations with internally stored program and transfer the processed result to an output device (monitor or printer). Also, it can be defined as electronic device which uses list of instructions called program to perform calculation or to store, manipulate and retrieve data or information. In a simple definition; it can be defined as an electronic device that processes data.

Computer system comprises of the following
1. Hardware
2. Software
3. Peopleware

1. Hardware: may be defined as the physical machine itself, these includes all different physical units and devices that mark-up the parts, which can be seen and touch. In other words, is the physical parts of the computer which comprises output and system unit.

Example of computer hardware
Monitor: is a part of the computer that shows the result of data being processed.

Keyboard is an input device which may be defined as mechanical or electromechanical device that contain set of instructions or data, like that of a typewriter keyboard, use to input data or messages into the computer.

Mouse:is a device used to control the characters of the keyboard

Printer: is a machine used for obtaining printed output known as hard copy
Scanner: is an input device which works with the software. It is used to input data or information and pictures into computer.

Joystick: is an input device used for entering certain instruction into the computer or playing computer games.
Card reader: is an input device that can read information contained in the punched cards

Light pen: is an electronic pen that can be used to enter input on a display screen.

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26/12/2020

At affordable price you can explore the advance technology of these systems, make your choice and contact me, my service is affordable and you can contact me for acquiring computer knowledge.

14/12/2020

Dell XPS 15 (2020) Dell's best laptop yet
CPU: 10th-generation Intel Core i5 – i7
Graphics: Intel Iris Plus Graphics -Nvidia GeForce GTX 1650 Ti
RAM: 8GB – 64GB
Screen: 15.6" FHD+ (1920 x 1200) IPS - UHD+ (3840 x 2400)
Storage: 256GB – 1TB SSD

14/12/2020

MacBook Pro (16-inch, 2019) The best laptop for graphic design overall

CPU: 9th-generation Intel Core i7 – i9 | Graphics: AMD Radeon Pro 5300M – Radeon Pro 5500M | RAM: 16GB – 64GB | Screen: 16-inch Retina display with True Tone | Storage: 512GB – 8TB SSD

09/12/2020

All these are available and affordable, make your choice and have yours. Other service like fixing your faulty system and advice on your choice system for personal use or general use is available

08/12/2020

Display Type 15.6" diagonal HD SVA BrightView micro
-edge WLED-backlit touch screen (1366 x 768)
Processor Type Intel Core i5-10210U
ClockSpeed 1.6 GHz base frequency, up to 3.4 GHz
with Intel® Turbo Boost Technology
Memory Size 8 GB DDR4-2666 SDRAM (2 x 4 GB)
Storage Capacity 2 TB 5400 rpm SATA HDD
Graphics Type Intel® UHD Graphics 620
Wireless connectivity Realtek RTL8821CE 802.11b/g/n/ac
(1x1) and Bluetooth® 4.2 Combo
Chipset Intel® Integrated SoC
USB Port 1 SuperSpeed USB Type-C® 5Gbps
rate; 2 SuperSpeed USB Type-A 5Gbps
rate
Ports 1 RJ-45 | 1 HDMI 2.0b | 1 Headphone/Microphone Combo
Wireless Realtek RTL8821CE 802.11b/g/n/ac (1x1)
and Bluetooth® 4.2 Combo
Dimensions 37.6 x 24.6 x 2.25 cm
Weight Starting 1.77 kg
Operating System Windows 10 Home
1 Year Warranty

07/12/2020

Hp pavilion touchpad
14 inches screen wide
128gb hard disc
2.8hz