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AMC5 20 Lucas Ng 吳曉澄
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Name three serial access secondary storage device?
Random Access memory
Serial and direct access?
direct access allows you to access the needed record directly with serial access u have to go through all the others before arriving to the desired one
What are the disadvantage of access of water in crops?
The excess water will cause them to begin to rot.
Are hard drives serial access?
yes
Serial access secondary storage device?
name one access secondary device?
What is the biggest disadvantage of using tape drives?
Data can be stored in tape by sequential access
What are the advantages and disadvantages of the magnetic tape?
Advantages: One of the cheapest forms of data storage. Disadvantage: low density (bulky), not random access (slow).
Advantages in serial monogamy?
Monogamy means the practice of having only one wife
Do the floppies follow direct or serial access?
serial because it takes a lot of time to retrieve information
What are the analogies of Serial Access and Direct Access in our daily day life?
Serial Access: • In serial access the data is accessed from the beginning and the searched through the entire bits of data until the required information is found. • Example of serial access can be found in daily life: The old film reel where the movie starts at the beginning and data is read in order till the end. Direct Access: • In this method the computer can calculate, and the search the file, for the given information, and the computer directly goes to the given in formation. • Example of this access in daily life: Pen drive, it is easily accessed it can store DVD movies
What is one disadvantage of Keisha's investigation?
One disadvantage of Keisha's investigation is the possibility of encountering resistance or pushback from those involved in the situation, which could hinder her progress and access to information.
Disadvantage of linked lists?
The access time for items is proportional to the distance they are from the end of the list which can become very time consuming for long lists.
