Answer:
c) search operators
Explanation:
Words or symbols that help you narrow down your search are called search operators. This ultimately implies that, search operators are commands and special characters (words or symbols) which help users to filter and refine their search engine results by making the search more precise and specific in nature. Thus, search operators only provide search engine results that are relevant to what a user is searching for or it narrow down the focus of a search.
Hence, search operators comprises of commands and special characters (words or symbols) such as AND, OR, NOT, "", -, +, *, .., :, etc used for narrowing down search engine results.
For instance, typing "file.mp3" in a search engine would only present results that are in mp3 formats.
Answer:
a,b,c,d,f,g are true only e is false
Answer:
The answer is below
Explanation:
Usability is a term that describes the assessment of the performance of a system in assisting the task of the user, or how effective a certain product system or design supports the task of a user in accomplishing a set out objective as desired.
The characteristics of an interface that are used to assess a system’s usability are:
1. Effectiveness
2. Efficiency
3. Error Tolerance
4. Engagement
5. Ease of Learning and Navigation
Answer:
D. Left,left
11 is less than 20 as well as it is less than 25 years. And we move from left to right on the timeline. Thus 11 is left of 20 and it is left of 25 years as well. And timeline is the core of a project management software. The Gantt and Pert chart are totally based on the timeline. Software like Microsoft project use the timeline quite a lot, and you cannot survive without the knowledge of the timeline in software project management.
Explanation:
Timeline knowledge is a must for a software professional, and the above answer does not require explanation.
Answer:
accessibility
Explanation:
Della is a special education teacher. In her classroom, students may use many different types of utility programs to make it easier for them to use their computers. This category of utility software is known as accessibility.
