Notes, summaries, assignments, exams, and exercises for Electronics for Baccalaureate

Understanding the Six Functions of Language in Communication

Roman Jakobson's model identifies six key functions of language, each emphasizing a different factor in the communication process. These functions help us analyze how language is used to convey meaning and achieve specific communicative goals.

Emotive (Expressive) Function of Language

• Factor Emphasized: The sender's attitude or emotions.
• Communicative Intent: To express the sender's feelings, opinions, or attitudes.
• Communication Features:
  • Family or colloquial language (conversations, letters)
  • Journalistic language (opinion articles, interviews)
• Specific Linguistic Forms:
  • Interjections, exclamatory sentences
  • First-person pronouns and verb forms
• Example: "What a headache I have! Oh, how beautiful!

Reduce Energy Consumption

There are many ways to reduce energy consumption in our daily lives:

• Turn off lights and electronic devices when not in use.
• Use LED light bulbs instead of traditional ones.
• Unplug chargers and appliances when not needed.
• Use public transport, bike, or walk instead of driving.
• Insulate homes properly to reduce heating/cooling needs.
• Use renewable energy sources like solar panels.

Small actions can make a big difference.

Reduce Water Consumption

Water is a vital resource, so it is important to reduce its use whenever possible:

• Take shorter showers and turn off the tap while brushing teeth.
• Fix leaks in pipes and toilets.
• Use dishwashers or washing machines only when full.
• Water plants early morning or late evening.
• Collect rainwater

**Enhancing Bilingual Education: Connecting L1 and Target Language**

**The Interconnectedness of Languages**

The assumption that "students' languages should be kept separate" is incorrect because it overlooks the natural connections between a learner's first language (L1) and the target language (TL). It is impossible to completely separate these languages as they are interconnected in the brain. Therefore, teachers should actively promote this connection.

Lambert, Tucker, and Cummins emphasize the importance of extensive communicative interaction and comprehensible input in the TL. While creating separate spaces for each language is beneficial, it is equally crucial to establish a shared space that fosters language awareness and cross-language...

Problem 1: Calculating Clock Rate

When a program is run on Computer X, 50% of the execution time is CPU time. A better Computer Y reduces the execution time by 20%. It is known that Computer Y has a clock rate of 2 GHz, and it takes Computer Y 10% more clock cycles to execute the program. In addition, Computer Y can only reduce CPU time. What is the clock rate in GHz of Computer X? The answer must have exactly one digit after the decimal point, even if it is zero, e.g. 2.0 or 0.9.

[Clock Rate Y - (Clock Rate Y)(Clock Cycle % Y)] - [Clock Rate Y - (Clock Rate Y)(Clock Cycle % Y)][Computer Y Reduction Time]

2 GHz - (2 GHz)(10%) = 1.8 GHz

1.8 GHz - 1.8 GHz(20%) = 1.44 GHz

Answer: 1.4 GHz

Problem 2: Base-2 Fractional Number Conversion

When converting...

1. Task Constraints in Real-Time Systems

In real-time systems, task constraints refer to the limitations or requirements that must be met for timely and correct execution. The key constraints include:

• Time constraints (hard and soft deadlines)
• Precedence constraints (task dependencies)
• Resource constraints (limited CPU, memory)
• Synchronization constraints (shared resource management)

Failing to meet these constraints can result in system failure in critical applications like aircraft control and medical monitoring systems.

2. EDD (Earliest Due Date) Algorithm Explained

The EDD (Earliest Due Date) algorithm is used for aperiodic task scheduling, where tasks are executed in order of their deadlines. The task having the earliest due date is given the

Kinds of Signs

Signs can be classified in several ways:

By Channel

• Acoustic: Perceived through hearing (e.g., spoken words, music).
• Tactile: Perceived through touch (e.g., Braille, a handshake).
• Visual: Perceived through sight (e.g., written text, traffic lights).
• Olfactory: Perceived through smell (e.g., perfume, smoke).
• Gustatory: Perceived through taste (e.g., the flavor of food).

By Relation with the Referent

• Evidence (Index): Has a physical relationship with the referent (e.g., smoke indicating fire).
• Icons: Bear some resemblance to the reality they represent (e.g., a photograph, a drawing).
• Symbols: Bear no inherent relation to their referent; the connection is conventional (e.g., the word "dog", a national flag).

The Linguistic Sign

• Signifier: The

Mobile Phones

Comprehension (4 points)

1. 1) No, because dangerous effects have not been shown conclusively.
2. 2) Because they used the phone while they were driving.

1. 3) True… advanced features are packed into extremely light and tiny models (lines 5-6).
2. 4) True… mobile phones can be a serious threat to health, for children in particular (line 7).
3. 5) False… what for many people is a useful device can be a nuisance for others (line 11).
4. 6) False. Some people even claim that… (lines 12-13).

Use of English (3 points)

1. 7) Luxury (l.1)
2. 8) Light (l. 6)
3. 9) Sickness, illness, disease
4. 10) Headache, backache, stomach-ache… toothache, heartache
5. 11) She said: “We’ll go and get some food.”
   She said they/we would go and get some food.
6. 12) I asked my father to

Understanding Control System Controllers

Core Components of a Control Loop

In a control and regulation system, we can distinguish the following elements:

• Transducers and sensors
• Comparators and error detectors
• Control and regulation elements
• Final elements or actuators

The controller is the 'brain' of a control loop. It is responsible for comparing a physical variable with the desired value (setpoint), interpreting the error or deviation, and acting to minimize or eliminate this error. While the controlled variable is maintained at the expected value, the controller does not act on the final elements. If the control variable deviates from the setpoint, the controller modifies the signal acting on the final elements to correct this deviation, continuing...

Present simple

I go/she goes, I don't go/she doesn't go, Do I go/Does she go?
- Regular habit or routine, a true scientific fact (always usually at 1 o'clock at night...)

Present continuous

I am asking, I'm not asking, Am I asking?
- Action happening now (now at the moment right now), temporary action (this year at present today these days...), plan for the near future (this evening tonight tomorrow...)

Past simple

I worked, I didn't work, Did I work?
- Completed action in the past, series of completed actions in the past (yesterday last week when then)

Past continuous

I was running/you were running, I wasn't running/you weren't running, Was I running?/Were you running?
- Action in progress at a specific time in the past (at 4 o'clock last night...),...

Key to Artificial Intelligence Assessment

(A) Comprehension (4 points)

a) Answer Questions 1–2 According to the Information Given in the Text.

1) Why has AI investigation been successful recently?

Because they have incorporated meaning and language use in the process of translation.

2) How can programmers improve computer translators?

By studying the human process for understanding.

b) Are These Statements True or False? (0.5 points per answer)

3) Artificial Intelligence has been a recent target in computer science.

FALSE. ... Artificial intelligence is an area of research that goes back to the very beginnings of computer science. (line 1)

4) Human chess players can defeat chess programs.

TRUE. ... Chess programs can defeat almost all best human players.