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The identification of common sub-expression and replacement of run-time computations by compile-time computations is _____________

The identification of common sub-expression and replacement of run-time computations by compile-time computations is _____________ Correct Answer Constant folding

Constant folding is the process of recognizing and evaluating constant expressions at compile time rather than computing them at runtime. Terms in constant expressions are typically simple literals they may also be variables whose values are assigned at compile time.

Related Questions

In a school, every student is assigned a unique identification number. A student is a football player if and only if the identification number is divisible by 4, whereas a student is a cricketer if and only if the identification number is divisible by 6. If every number from 1 to 100 is assigned to a student, then how many of them play cricket as well as football?
A primary grade teacher presents the computation 536 × 18. She then writes the following four more computations and asks: 550 × 10  530 × 15 500 × 10  550 × 20 "For each of the four computations, decide whether the result will be higher or lower than the exact result of 536 × 18? Explain why you think so?" Which of the following is least appropriate for the given situation?
What does the subexpression /java(script)?/ result in ?
What does the subexpression /java(script)?/ result in?
Which of the following among item A and item B are correct?
Item A: Common intention within the meaning of Section 34 of the Penal Code means:
1. Evil intention of many persons to commit the same act
2. Implication of a pre-arranged plan, prior meeting of mind, between all the persons constituting the group
3. A desire of several persons to commit an act without contemplating the consequences
Item B: Within the meaning of section 149 in prosecution of common object of an unlawful assembly's means:
1. In relation to common intention of the group
2. In order to attain the common object
3. In relation to a common object
Select the correct answer:
Select the statement which are correct about RTTI(Runtime type identification)?
The following sentences form a paragraph.They are numbered as P, Q, R and S. These four parts are not given in their proper order. Read the sentences and choose the alternative that arranges them in correct order. P. It uses radio frequency identification (RFID) technology to make cashless payments through a prepaid account linked to it. Q. The tag, which is valid for five years, comes in seven different colours — violet, orange, yellow, green, pink, blue, black. Each colour is assigned to a particular category of vehicles. R. A FASTag is a reloadable tag that automatically deducts toll charges and allows a vehicle to pass through a toll gate without stopping for the payment. S. The tag is fixed to the windscreen of a vehicle and an RFID antenna in the canopy of the toll gate scans the QR code and the tag identification number, following which the boom barrier lifts to allow a vehicle to pass through.
S1: When you meet someone and discover areas of common interest and experience, you gain building blocks to develop a deeper relationship.
P: This gives you and your partner an opportunity to decide if you would like to get to know one another better.
Q: Remember, much of the point of conversation is to discuss different topics and experience in order to find a common bond.
R: So, when you discover a connection, tell your partner right away.
S: If you have enough in common, then hopefully you will want to see each other again to share common interests.
S6: This creates a sense of familiarity and indicates your interest in discussing the topic further and sharing your ideas.

The Proper sequence should be:
Regarding the new MSP of Paddy declared by the Government in July 2018, which of the following statements are correct? 1. MSP of Paddy (Common Grade) has been increased by Rs. 200/- per quintal and of Grade A variety by Rs. 160/- per quintal. 2. MSP of Paddy (Common Grade) has been increased by Rs. 160/- per quintal and of Grade A variety by Rs. 200/- per quintal. 3. The new MSP of Paddy (Common Grade) and Grade A variety is Rs. 1750/- per quintal. 4. The new MSP of Paddy (Common Grade) is Rs. 1750/- per quintal and of Grade A is Rs. 1770/- per quintal.
Consider the following statements
1. In the first level of information processing, an internal representation of an object is formed
2. In the second level of information processing identification and recognition is carried out
3. In the first level of information processing identification and recognition is carried out
4. In the second level of information processing internal representation is formed
Select the correct answer from the options given below: