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Let the cost price and marked price of the article be Rs. 3x and Rs. 7x, respectively Therefore, selling price of the article = 1.5 × 3x = Rs. 4.5x According to the question, 7x – 4.5x = 800 Or, x = 800/2.5 = 320 Therefore, amount by which article is marked up above its cost price = 7x – 3x = 4x = Rs. 1280
Which of the following protocols is responsible for sending and receiving emails across the internet?
Which of the following scenarios violates the Isolation property in the ACID properties of a transaction?
What will be the output of the following code when implementing the SCAN I/O scheduling algorithm?
def scan(requests, head, direction):
...
In the context of preemptive CPU scheduling, which of the following algorithms can potentially cause starvation, and how can this issue be mitigated?
Graph Traversal algorithms
The term "FAT" is stands for_____
In relational databases, which of the following best describes the role of a "foreign key"?
State true or false
Confidentiality, integrity and availability, also known as the CIA triad, is a model designed to guide policies for infor...
Which network device operates at both the data link and network layers of the OSI model, and is responsible for routing data packets between networks? ...
In I/O scheduling, which of the following algorithms minimizes seek time but may lead to starvation of requests at the ends of the disk?
