CBSE Class 6 Science CH 4 - Sorting Material Into Groups

Sorting Material Into Groups

Sorting Into Groups
(image credits:openclipart)

MCQs

Q1: Which of the following is lustrous material?

(a) wood
(b) plastic
(c) copper
(d) chalk

Q2: Materials that are difficult to compress are called _______

(a) hard materials
(b) soft materials
(c) sponge materials
(d) none of these

Q3: Which one of the following is insoluble in water?

(a) oxygen
(b) sugar
(c) salt
(d) sawdust

Q4: As you cannot see through objects made from materials, such materials are called _________.

(a) transparent
(b) opaque
(c) translucent
(d) none of these

Q5: A material which does not dissolve completely into water is called _______.

CBSE Class 7 Science CH 8 Winds, Storms and Cyclones (MCQs)

Winds, Storms and Cyclones 

(MCQs) 

Weather Symbols (Can you guess?)
image credits: openclipart

Q1: When wind speed increases, air pressures

(a) increases
(b) decreases
(c) remains constant
(d) none of these


Q2: What is the name given to the wind blowing from sea to land?

(a) Thunderstorm
(b) Land breeze
(c) Sea breeze
(d) cyclone


Q3: Which one of the following statement is INCORRECT?

(a) When air gets heated, it expands.
(b) when air gets cooled, it contracts.
(c) The warm air is heavier than cold air.
(d) Air moves from high pressure region to low pressure region.


Q4: The direction of airflow is also affected by Earth’s rotation. It is called ________.

(a) Coriolis Effect
(b) El nino Effect
(c) La Nina Effect
(d) Greenhouse Effect

Q5: An instrument used to study the speed of winds is called _________.

CBSE Class 7 Science CH12 Reproduction In Plants (MCQs)

Reproduction In Plants 

MCQs

Structure of Flower

Q1: Which one of the following is NOT a type of asexual reproduction?

(a) Budding

(b) Pollination

(c) Spores

(d) Fragmentation

Q2: Hydra produces by

(a) Fragmentation

(b) Budding

(c) Spores

(d) fusion of gametes

Q3: Which of the following is a male reproductive part of a flower?

(a) Stamen

(b) Pistil

(c) Stem

(d) Root

Q4: The small bulb-like projection coming out of yeast is known as ________.

(a) Fragment

(b) Spore

(c) Bud

(d) Seed

Q5: Which of the following is a male reproductive part of a flower?

CBSE Class 6 - Science - CH7: Getting To Know Plants (MCQs)(#eduvictors)(#class6Science)

GETTING TO KNOW PLANTS

MCQs

Q1: Small plants, soft perishable stems, attain height up to five feet, generally annuals and biennials. These plants are ________.

(a) Herbs
(b) Shrubs
(c) Trees
(d) none of these

Q2: Woody perennials, attain height between 3m to 5m, bushy appearance, profusely branched stems from the ground. These plants are ______.

(a) Herbs
(b) Shrubs
(c) Trees
(d) none of these


Q3: Woody perennial, single main stem called trunk, which gives out a number of branches. These plants are _________.

(a) Herbs
(b) Shrubs
(c) Trees
(d) none of these

Q4: Tomato plant is a _________

(a) Herb
(b) Shrub
(c) Tree
(d) none of these

Q5: Mango plant is a _________

CBSE Class 12 - Computer Science - C++ - Board Questions on Header Files

Board Questions On Header Files

There is 1 or 2 Marks questions based on function mapping to header files

Q1(CBSE 2012): Write the names of the header file to which of the following belong:

   (i) sqrt( )
   (ii) randomize()

Answer: (i) math.h
              (ii) stdlib.h

Q2: Name the header file that will be needed for the following code:

   void main()
   {
     char word [] = "Board Examination";
  cout << setw(20) << word;
   }   

Answer: iostream.h (for cout), iomanip.h (for setw)

Q3(CBSE 2012): Which C++ header file(s) are especially required to be included to run the following C++ code. (Note: Do not include any header which is/are not required):

   void main()
   {
      char TEXT[] = "something";
   cout << "Remaining SMS chars: " << 160 - strlen(TEXT) << endl;
   }

Answer: iostream.h (for cout), string.h (for strlen)

Q4(CBSE 2013): Observe the following C++ code and write name(s) of the header file(s) which will be essentially required to run in a C++ compiler:

    void main()  
 {
     int number;
  cin >> number;
  if (abs(number) == number)
    cout << "positive" << endl;
 }

Answer: iostream.h (for cin, cout), math.h (for abs)

CBSE Class 6 - Science - CH5 - Separation of Substances (MCQs-2)

Separation of Substances 

(MCQs)

Threshing (courtsey: wikipedia)

Q1: The method of separating substances based on size, colour and shape is called _______.

(a) Handpicking
(b) Winnowing
(c) Sieving
(d) Threshing

Q2: The process used for separating grains from stalk is called _________.

(a) Winnowing
(b) Sieving
(c) Threshing
(d) Decanting

Q3: Which method is commonly used by farmers to separate lighter husk particles from heavier seeds of grain.

(a) Winnowing
(b) Sieving
(c) Threshing
(d) Decanting


Q4: Pebbles and stones are removed from sand by ________

(a) Winnowing
(b) Sieving
(c) Threshing
(d) Decanting


Q5: The heavier component in a mixture settles after water is added to it, the process is called ________

CBSE Class 12 - Business Studies - CH6 - Staffing (V Short Q and A)

Staffing 

V Short Q & A

Q1: Which function of management helps in obtaining right people and putting them on the right jobs?

Answer: Staffing

Q2: Is Human resource management a part of staffing? Say Yes or No.

Answer: No

Q3: Name the process which is related to searching for prospective candidates for vacant job position?

Answer: Recruitment

Q4: Why induction is not mandatory in when an employee is promoted to new position/department?

Answer: Because employee is already familiar with organization. It is a type of internal source selection.

Q5: What is job description?

Answer: It is a document which describes roles, responsibilities and relation of one job with other job.

Q6: Name the steps involved in process of staffing.

Answer:
     i.    Man power planning
ii.   Recruitment
iii.  Selection
iv.   Placement
v.    Induction
vi.   Training and Development
viii. Performance Appriasial
ix.   Promotion and Career planning
x.    Compenstion