Description : Name of first electronic programmable computer was: a) Abacus b) Colossus c) Diodic d) None of These
Last Answer : b) Colossus
Description : The scientific principle involved in a laser is (a) Newton’s laws of motion (b) Faraday’s laws of induction (c) Motion of a charges particle in an electromagnetic field (d) Amplification by population inversion
Last Answer : Ans:(d)
Description : DNS stands for: a) Domain Network Service b) Domain Necessarily Server c) Domain Name System d) None of These
Last Answer : c) Domain Name System
Description : ISP stands for: a) Interface Segregation Principle b) Internet Segregation Principle c) Informal Segregation Principle d) None of These
Last Answer : a) Interface Segregation Principle
Description : LSP stands for: a) Local Substitution Principle b) Liskov Substitution Principle c) Labeled Substitution Principle d) None of These
Last Answer : b) Liskov Substitution Principle
Description : OCP stands for: a) Open Closed Principle b) Open Class Principle c) Organized Closed Principle d) None of These
Last Answer : a) Open Closed Principle
Description : SRP stands for: a) Server Responsibility Principle b) Single Responsibility Principle c) Standard Responsibility Principle d) None of These
Last Answer : b) Single Responsibility Principle
Description : Feeling hesitant to take an over-the-counter drug because I know I will develop dependency...do you have any advice?
Last Answer : If you can don’t take it, it’s simple as that.
Description : What is sliding into dependency on alcohol or other substances like?
Last Answer : answer:It began in college for me. It was the first time I was away from home, and the drinking age was 18 in my state at the time. I could march into any liquor store and by a bottle of ... me freedom from the fears that once plagued me. I sleep at night, and I'm relatively sane most days.
Description : Ladies - Are you or would you be comfortable with a relationship that put you in total dependency of your partner?
Last Answer : answer:My sister did it. “So currently. She is out of work.” Pretty sure the outcome would be the same if she picked the job.
Description : Are you interested in what the Director of the CIA has to say about OPEC and America's dependency on foreign oil?
Last Answer : Well at least with foreign oil when there’s a spill it screws up someone elses country.
Description : Why is the dependency ratio higher in rural areas than in urban areas ? State two reasons. -Geography
Last Answer : Dependency ratio is higher in rural areas because : 1. Birth rates are higher in rural areas. 2. Large numbers of adults migrate to urban areas in search of jobs. 3. Adults who migrate return to their rural homes after retirement.
Description : The dependency ratio is higher in rural areas than in urban areas. Give two reasons to explain why. -Geography
Last Answer : The following are the reasons for higher dependency ratio in the rural areas as compared to urban areas: 1. Birth rates are higher in the rural areas as compared to those in the urban areas. 2. ... . Adults who migrate to urban areas in search of jobs come back to their rural homes in old age.
Description : How do i figure Child dependency ratio?
Last Answer : It is usually calculated as the number of children (aged under15 years) as a ratio of people of working age (ages 15 to 64). Thisratio is currently in a state of flux because the pension age isbeing raised in many countries so that the denominator of the ratiocovers a bigger age range.
Description : What are some therapies used for chemical dependency treatment programs?
Last Answer : There are several treatment options for chemical dependency. There are 48 hours treatments, counseling, and group meetings for individuals to meet with people with similar chemical dependencies.
Description : What is the success rate of patients who complete chemical dependency rehab?
Last Answer : The answer to this question will ultimately depend on the particular program in question. Some rehab centers prove to be better than others. Here are a few tips to evaluate the success rate of ... dependency rehab is between 2% to 20%, depending on the particular chemical the person is dependent on.
Description : According to Arrhenius equation of temperature dependency of rate constant for an elementary reaction (A) k ∝ √T (B) k ∝ e -E/RT (C) k ∝ T e -E/RT (D) None of these
Last Answer : (B) k ∝ e -E/RT
Description : What do you understand by dependency preservation?
Last Answer : Given a relation R and a set of FDs F, dependency preservation states that the closure of the union of the projection of F on each decomposed relation Ri is equal to the closure of F. i.e ... ))+ = F+ if decomposition is not dependency preserving, then some dependency is lost in the decomposition
Description : A B C is a set of attributes. The functional dependency is as follows AB -> B AC -> C C -> B a) is in 1NF b) is in 2NF c) is in 3NF d) is in BCNF
Last Answer : a) is in 1NF
Description : What is join dependency and inclusion dependency?
Last Answer : Join Dependency: A Join dependency is generalization of Multivalued dependency.A JD {R1, R2, ,Rn} is said to hold over a relation R if R1, R2, R3, , Rn is a lossless-join ... columns of a relation are contained in other columns. A foreign key constraint is an example of inclusion dependency.
Description : What is Fully Functional dependency?
Last Answer : It is based on concept of full functional dependency. A functional dependency X Y is full functional dependency if removal of any attribute A from X means that the dependency does not hold any more.
Description : What is Multivalued dependency?
Last Answer : Multivalued dependency denoted by X Y specified on relation schema R, where X and Y are both subsets of R, specifies the following constraint on any relation r of R: if two tuples t1 and t2 exist in r such that t1[X] = t2[X] then t3 ... ∙ t3[Z] = t2[Z] and t4[Z] = t1[Z] where [Z = (R-(X U Y)) ]
Description : When is a functional dependency F said to be minimal?
Last Answer : ∙ Every dependency in F has a single attribute for its right hand side. ∙ We cannot replace any dependency X A in F with a dependency Y A where Y is a proper subset of X and still have a set ... F. ∙ We cannot remove any dependency from F and still have set of dependency that is equivalent to F.
Description : What is Functional Dependency?
Last Answer : A Functional dependency is denoted by X Y between two sets of attributes X and Y that are subsets of R specifies a constraint on the possible tuple that can form a relation state r of R. The ... [Y]. This means the value of X component of a tuple uniquely determines the value of component Y.
Description : . At the Melting Moments, an ice cream parlour, customers place their orders, watch their ice- cream sundaes being prepared, and then quickly eat the sundaes in the store before the ice cream ... known as A. Inseparability B. Intangibility C. Heterogeneity D. Perishability E. Dependency
Last Answer : D. Perishability
Description : Which of the following is not a part of the characteristic of 4G network? a) Multirate management b) Fully converged services c) Software dependency d) Diverse user devices
Last Answer : a) Multirate management
Description : What was the theory of Immanual Wallerstein? (a) Capitalist theory (b) World system theory (c) Dependency theory (d) Devil theory
Last Answer : (b) World system theory
Description : Dependency theory was introduced by ____. (a) Andre Gunder Frank (b) Fanon (c) Samir Amin (d) Edward Said
Last Answer : (a) Andre Gunder Frank
Description : Which of the following is a knowledge representation technique used to represent knowledge about stereotype situation? (A) Semantic network (B) Frames (C) Scripts (D) Conceptual Dependency
Last Answer : (C) Scripts
Description : For a database relation R(a, b, c, d) where the domains of a, b, c, d include only the atomic values. The functional dependency a → c, b → d holds in the following relation (A) In 1NF not in 2NF (B) In 2NF not in 3NF (C) In 3NF (D) In 1NF
Last Answer : (A) In 1NF not in 2NF
Description : In RDBMS, the constraint that no key attribute (column) may be NULL is referred to as: (A) Referential integrity (B) Multi-valued dependency (C) Entity Integrity (D) Functional dependency
Last Answer : (C) Entity Integrity
Description : Consider a schema R(MNPQ) and functional dependencies M→N, P→Q. Then the decomposition of R into R1(MN) and R2(PQ) is ............. (1) Dependency preserving but not lossless ... and lossless join (3) Lossless join but not dependency preserving (4) Neither dependency preserving nor lossless join.
Last Answer : Answer: 1
Description : Explain functional dependency with example.
Last Answer : A functional dependency occurs when one attribute in a relation uniquely determines another attribute. OR Consider a relation say R(X,Y), where X and Y are one or more than one attribute, ... sscper. That is, given rollno of a student, the name and sscper can be determined or searched.
Description : OTDR stands for ∙ a. Optical Time Domain Reflectometer ∙ b. Optical Transmit Direction Return ∙ c. Optical Time Domain Time Regeneration ∙ d. Overtime Direct Reference
Last Answer : c. Optical Time Domain Time Regeneration
Description : OTDR stands for: a. Optical Time-Delay Response b. Optical Timing Delay Requirement c. Optical Time-Domain Reflectometer d. Optical Time-Division Relay
Last Answer : c. Optical Time-Domain Reflectometer
Description : The term DNS stands for (A) Domain Name System (B) Defense Nuclear System (C) Downloadable New Software (D) Dependent Name Server
Last Answer : (A) Domain Name System
Description : DNS in internet technology stands for (A) Dynamic Name System (B) Domain Name System (C) Distributed Name System (D) None of these
Last Answer : (B) Domain Name System
Description : Can you get stuck upside down on an inversion table?
Last Answer : Yes
Description : How to reduce effect of temperature inversion?
Last Answer : Welcome to fluther. This sounds like a homework question and we don’t answer them here but we’ll point you in a direction to look. Are you talking gas, fluid, or solid?
Description : What is Inversion ?
Last Answer : The position of the verb in front of the subject is called inversion , which is the opposite of the general order of a sentence.
Description : After thermal inversion, pollutants pile up in
Last Answer : After thermal inversion, pollutants pile up in A. Hanging cool air B. Hanging warm air C. At the boundary of cool and warm airs D. Soil
Description : In thermal inversion.
Last Answer : In thermal inversion. A. Warm ground air gets overlapped by cool air B. Cool ground air gets ... winter D. Ground temperature becomes low in summer.
Description : Above the inversion temperature, `mu` (J.T. coefficient)
Last Answer : Above the inversion temperature, `mu` (J.T. coefficient) A. Is positive B. Is zero C. Is negative D. Depends on the gas
Description : (A) In `S_(N^(2))` reactions, complete inversion of configuration takes place. (R) In `S_(N^(1))` reactions, retention but not the inversion takes pla
Last Answer : (A) In `S_(N^(2))` reactions, complete inversion of configuration takes place. (R) In `S_(N^(1))` ... . D. IF (A) is incorrect but (R) is correct.
Description : Which of the following compounds loses optical activity due to pyramidal inversion?
Last Answer : Which of the following compounds loses optical activity due to pyramidal inversion? A. B. C. D.
Description : Inversion temperature of helium is very low. So when helium is allowed to expand into vacuum it gets
Last Answer : Inversion temperature of helium is very low. So when helium is allowed to expand into vacuum it ... Heated C. Neither cooled, nor heated D. Liquified
Description : What is the bottom note in a first inversion triad?
Last Answer : In 1st inversion, the 3rd of the chord is on the bottom. For theexample of C major, the E is the lowest note.
Description : What is an inversion table used for?
Last Answer : Inversion tables are designed to decompress the spine by taking the weight off it. You strap yourself in and are turned upside down. Supposedly this will alleviate Back pain.
Description : What is the purpose of inversion tables?
Last Answer : Inversion tables are used to relieve Back pain. You strap yourself to the table and it allows your body to lie on your back in an inverted position. This relaxes the muscles and ligaments surrounding the spine.
Description : Are inversion tables safe to use if you have high blood pressure?
Last Answer : Yes, you can use the inversion tables safely even if you have high blood pressure. The best advice would be to check with your doctor for time limits while using the table and warning signs if a problem arises.