Q1. Write difference btw following 1. Preemptive and Non-Preemptive Scheduling 2. Program and process 3. Hard real time systems and soft real time systems 4. Time sharing and multi programming
| Point | Preemptive Scheduling | Non-Preemptive Scheduling |
|---|---|---|
| 1 | CPU can be taken away from a running process before completion. | CPU cannot be taken away; process runs until it finishes or waits. |
| 2 | Better response time but higher overhead (due to context switching). | Less overhead but poor response for short |
1. Define environmental law and policy and explain why it is important.
Environmental law and policy are regulations, statutes, and agreements at local, national, and international levels that protect the environment and set legal consequences for damage. They are important because they protect public health, natural resources, and ensure people’s right to live in a safe, clean, and healthy environment. They also balance economic activity with sustainability and safeguard future generations
2.
Week 5:
Reptilian Brain = Emotional Brain (fist)
Limbic area/ amygdala = Rational Brain (finger sup)
Frontal Cortex | Theory Definition for a 12-year-old: The reasoning behind why and how a particular thing happens, with an evidence base behind it. | A scientifically-based possible explanation for a fact, observation, or pattern in the world that provides a foundation for understanding relationships || Van Der Kolk’s Characters:The Cook- Thalamus – focus, consciousness, attention,
Terminal COMMANDS | mkdir - creates new directory | pwd or chdir/cd - show you which working directory you are in | change the current directory to the ‘SI206’ folder if you are currently in its parent folder, ‘Fall22’ using cd SI206 |
GITHUB COMMANDS | git clone url # copy repo to your computer | git status # see what has changed and what is staged | git add file # add a file to the stage for a commit | git commit -m ”message” # create a commit (local) | git push # push the
...Which of the following text preprocessing steps can reduce the dimensionality of a bag-of-words feature space?
A. Converting all text to lowercase
B. Removing common stop words (e.g. “the”, “and”, “of”)
D. Stemming or lemmatizing words (e.g. “running” → “run”)
Which of the following are limitations of the bag-of-words (unigram) text representation?
A. It ignores the order of words in the text (loses word sequence information).
B. It can lead to a very high-dimensional and sparse
In “Simple Recipes,” the author, Madeleine Thien, communicates the idea that people may need to distance themselves from familiar environments in order to break free from expectations and conventions, allowing them to reconstruct their own identity. Thien develops this theme through the narrator’s memories of her father’s traditions, her brother’s rebellion, and her own reflections as an adult. Each perspective demonstrates how cultural and familial expectations can create comfort but...
1. What is java and explain features of java?
2. Why is java a platform independent language?
3. What is byte code and the importance of byte code?
4. What is the difference between byte code and machine code?
5. What is the difference between platform independency and cross platform?
6. What is OOP and explain depth?
7. What are the pillars of OOP?
8. What is the difference between semi object oriented and pure object oriented?
9. What is JDK, JRE and JVM?
10. What is the difference between JDK
Enzyme: A biological catalyst, usually a protein, that speeds up a chemical reaction without being consumed.
Substrate: The substance recognized by and binds to an enzyme, starting the catalysis process.
Active Site: The pocket or groove in an enzyme where the substrate binds.
Induced-fit Model: A model describing how an enzyme changes shape to fit and accommodate the substrate, thus enabling catalysis.
Cofactor: A non-protein group that binds to an enzyme, essential for its catalytic
1. Nativism: morality comes from inborn traits [Nature]
2. Empiricism: from experience (blank slates) [Nurture]
3. Rationalism: is self-constructed
Heidt: Rationalist: anyone who believes logical reasoning is the best way to obtain knowledge and insight about the world
Heinz Dilemma: 丈夫抢药
3 stages of moral development
- Preconventional: avoiding punishment & self-interest - - - - Conventional: (adolescence) conflicting social roles...