Which of the following interface represents a collection of associated keys and values?
IDictionary
Description : DBMS is a collection of ………….. that enables user to create and maintain a database. A) Keys B) Translators C) Program D) Language Activity
Last Answer : C) Program
Description : If h is chosen from a universal collection of hash functions and is used to hash n keys into a table of size m, where n ≤ m, the expected number of collisions involving a particular key K is (A) less than 1 (B) less than lg n (C) greater than 1 (D) greater than lg n
Last Answer : (A) less than 1
Description : If h is chosen from a universal collection of hash functions and is used to hash n keys into a table of size m, where n≤m, the expected number of collisions involving a particular key x is less than ................... (1) 1 (2) 1/n (3) 1/m (4) n/m
Last Answer : Answer: 1
Description : How to initialize all the key's values in a Python dictionary -Web-Development
Last Answer : answer:
Description : Python : how to find top n keys of a dictionary having largest values -Web-Development
Description : Which of these about a dictionary is false? a) The values of a dictionary can be accessed using keys b) The keys of a dictionary can be accessed using values c) Dictionaries aren’t ordered d) Dictionaries are mutable
Last Answer : b) The keys of a dictionary can be accessed using values
Description : Consider the following database table having A, B, C and D as its four attributes and four possible candidate keys (I, II, III and IV) for this table: I: {B} II: {B, C} III: {A, D} IV: {C, D} If ... the database table? (A) I and III only (B) III and IV only (C) II only (D) I only
Last Answer : (C) II only
Description : Which of the following statement is true? (1) A Primary key is also a candidate key (2) Each relation has at least one foreign key (3) Foreign keys can’t have null values (4) A Primary key is also an alternate key
Last Answer : Foreign keys can’t have null values
Description : A collection of related records in a database ____. a) Field b) File c) Both (a) and (b) d) None of the above
Last Answer : A collection of related records in a database File
Description : How can values be passed bet. precompiler exits & Oracle call interface?
Last Answer : By using the statement EXECIAFGET & EXECIAFPUT.
Description : The …………………... command can set or display the configuration values for a network interface. A. ping B. traceroute C. ifconfig D. finger
Last Answer : C. ifconfig
Description : Among the following groupings which represents the collection of isoelectronic species?
Last Answer : Among the following groupings which represents the collection of isoelectronic species? A. `NO^(+),C_(2)"^(2-),O,CO` ... `NO,CN^(-),N_(2),O_(2)^(-)`
Description : Based on the cardinality ratio and participation ............... associated with a relationship type, choose either the Foreign Key Design, the Cross Referencing Design or Mutual Referencing Design. (A) Entity (B) Constraints (C) Rules (D) Keys
Last Answer : (B) Constraints
Description : Computer software can be defined as-- 1) the computer and its associated equipment 2) the instructions that tell the computer what to do 3) computer components that act to accomplish a goal 4) an interface between the computer and the network
Last Answer : 2) the instructions that tell the computer what to do
Description : Computer software can be defined as-- 1 the computer and its associated equipment 2 the instructions that tell the computer what to do 3 computer components that act to accomplish a goal 4 an interface between the computer and the network
Last Answer : 2 the instructions that tell the computer what to do
Description : Which inequality represents all values of X for which the product below is defined squrt 5x times squrt x+4?
Last Answer : 9
Description : Which of the following `pK_(a)` values, represents the strongest acid?
Last Answer : Which of the following `pK_(a)` values, represents the strongest acid? A. `10^(-4)` B. `10^(-8)` C. `10^(-5)` D. `10^(-2)`
Description : Which person best represents the values of Romanticism?
Last Answer : A poet who describes a beautiful river in vivid detail.
Description : Out of X ' pairs of ribs in humans only Y ' pairs are true ribs. Select the option that correctly represents values of X and Y and provides their explanation. (a) X = 12, Y = 5 True ribs are ... (d) X = 12, Y = 7 True ribs are attached dorsally to vertebral column and ventrally to the sternum
Last Answer : (d) X = 12, Y = 7 True ribs are attached dorsally to vertebral column and ventrally to the sternum
Description : Consider the following statements. In case of flood routing in a river channel by Muskingum method, the coefficient x represents : 1. A dimensionless constant indicating the relative importance of inflow and outflow in determining storage ... , 3 and 4 only (c) 1, 2 and 3 only (d) 2, 3 and 4 only
Last Answer : (b) 1, 3 and 4 only
Description : At which of the following stage(s), the degeneracy do not occur in transportation problem? (m, n represents number of sources and destinations respectively) (a) While the values of dual variables ui and vj cannot be computed. (b) While ... and (d) (3) (a) and (d) (4) (a), (b), (c) and (d)
Last Answer : (3) (a) and (d)
Description : Lithography is associated with Newspaper production, what is it related to? a) Printing Method b) Advertising c) News Collection d) Circulation
Last Answer : a) Printing Method
Description : The general term 'peripheral equipment' is used for - 1) any device that is attached to a computer system 2) large scale computer systems 3) a program collection 4) other office Equipment not associated with a desktop Computer
Last Answer : 1) any device that is attached to a computer system
Description : Budgeting, paying the bills, and collection of funds are activities associated with the (a) management function ; (b) finance/accounting function (c) production/operations function ; (d) staffing function
Last Answer : (b) finance/accounting function
Description : Which field of cookie in WWW represents the server's directory structure by identifying the utilization of part associated with server's file tree? a. Domain b. Path c. Content d. Secure
Last Answer : b. Path
Description : Make a distinction between hydroelectricity and thermal electricity stating three points all are of distinction. What values are associated with using hydroelectricity ? -SST 10th
Last Answer : Difference between hydroelectricity and thermal electricity: 1. Hydroelectricity uses running water to generate electricity while thermal electricity is made by burning fuels like coal and petroleum. 2. ... -renewable source of energy. 3. Example of hydroelectric project in India: Bhakra Nangal
Description : Explain the various values associated with “scrolling” attribute of FRAME tag. -Technology
Last Answer : The scrolling attribute of FRAME tag can take 3 values:Yes will insert both the scrolls irrespective of the size of the sub-window.Auto will insert the scrolls only when the contents of the sub-window are not visible.No will not insert any scrolls even when all the contents are not visible.
Description : Are defined by cultural values associated with community collaboration shared interest harmony and the public good?
Last Answer : Need answer
Description : Explain why you might use enums and constants instead of their associated literal values.
Last Answer : Enums and constants make code easier to read and maintain by substituting human-legible tokens for frequently used constant values.
Description : Which of the following are typically seen as being associated with strategic decisions? Select one: a. HR and Technology strategies b. The detailed planning of a department's work over the ... The organization's long-term direction d. values and expectations of powerful actors in the organization
Last Answer : The organization’s long-term direction
Description : Which of the following is typically NOT seen as being associated with strategic decision ? A. The Organization's long term direction B. The detailed planning of a Department's work over the ... and expectations of powerful players in the Organization D. The scope of the Organization's activities
Last Answer : The detailed planning of a Department’s work over the next month
Description : For a weak entity set to be meaningful, it must be associated with another entity set in combination with some of their attribute values, is called as : (A) Neighbour Set (B) Strong Entity Set (C) Owner entity set (D) Weak Set
Last Answer : (C) Owner entity set