Ch4_v02_page1_image1
Laptop

CHAPTER FOUR

Logic Functions and Gates Representing numbers using transistors is one thing, but getting the computer to do something with those numbers is an entirely different matter. Digital circuitry is used

Read More »
1
Laptop

Numbering Systems

CHAPTER – 2 Numbering Systems Chapter one discussed how computers remember numbers using transistors, tiny devices that act like switches with only two positions, on or off. A single transistor,

Read More »
1
Laptop

Digital Signals and Systems

CHAPTER – 1 Digital Signals and Systems 1.1 Should Software Engineers Worry About Hardware? Some students of computer and information sciences look at computer hardware the same way many drivers

Read More »
1
OS System

install Ubuntu 22.04 in Replit

install Ubuntu 22.04 in replit Bash script   #!/bin/sh ROOTFS_DIR=/home/runner export PATH=$PATH:~/.local/usr/bin max_retries=50 timeout=1 ARCH=$(uname -m) case $ARCH in x86_64) ARCH_ALT=amd64 ;; aarch64) ARCH_ALT=arm64 ;; *) echo “Unsupported CPU architecture:

Read More »