Explanation:
People have feelings and emotions because evolved emotions as ways of helping us to rapidly reorganise our mental and bodily resources to help us prepare for anything the world might throw at us. During our lives, each of us experiences millions of emotional reactions either consciously or unconsciously.
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Answer:
An operating system (OS) is a software which is responsible for the management of computer hardware, software, and also provides common services for computer programs.
Operating System is pivotal in teaching and learning because:
1. It enables computer programs to run smoothly on various computer devices.
2. The Operating System gives teachers the opportunity to install learning apps on their devices for ease of teaching.
3. It enables students to download and install learning applications, download and upload assignments, etc.
4. The Operating System makes video conferencing for online tuition easy and smooth.
5. It makes computer users to interact with other applications and softwares within a device.
Operating systems are found on many computer devices e.g: mobile phones, video games, PCs, supercomputers, etc.
Answer:
Yes.
Explanation:
Race condition can be described as a situation where at any time there are two or more processes or threads operating concurrently, there is potential for a particularly difficult class of problems. The identifying characteristic of race conditions is that the performance varies depending on which process or thread executes their instructions before the other one, and this becomes a problem when the program runs correctly in some instances and incorrectly in others. Race conditions are notoriously difficult to debug, because they are unpredictable, unrepeatable, and may not exhibit themselves for years.
<span>The records in a relational database table are generally visualized as fields.
</span>The data in database is stored in records that contains all the data about one particular item in the database. Each record is composed of fields. <span>The field is a single piece of data such as name, date of birth or telephone number. </span>
T<span>he </span>fields of all records form the columns.
