#### 11th Standard Computer Science Composition and Decomposition English Medium Free Online Test One Mark Questions 2020 - 2021

11th Standard

Reg.No. :
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Computer Science

Time : 00:10:00 Hrs
Total Marks : 10

10 x 1 = 10
1. Which of the following is one of the elementary problem-solving Techniques?

(a)

Decomposition

(b)

Control flow

(c)

Functions

(d)

State

2. Which of the following is not a notation for representing algorithm?

(a)

Programming language

(b)

Composition

(c)

Pseudo code

(d)

Flowchart

3. Which of the following statement is false?
(i) Algorithms are not composed of statements
(ii) Algorithms expressed in Pseudo code are intended to be executed by computers.
(iii) Flowchart not give a visual intuition of the flow of control
(iv) Pseudo code is not a notation similar to the programming language.
(v) All of these

(a)

only (ii) and (iv)

(b)

only (ii), (iii), (iv)

(c)

only (i) and (ii)

(d)

(v)

4. Which of the following is not a programming language?

(a)

C

(b)

C++

(c)

Ms-office

(d)

Python

5. The translation will not happened by the error ________.

(a)

logical

(b)

runtime

(c)

grammar

(d)

all of these

6. Which notation is not formal nor exact?

(a)

Flowchart

(b)

Programming language

(c)

Pseudo code

(d)

None of these

7. How many outgoing arrows are labeled in flowchart diamond shaped box?

(a)

2

(b)

4

(c)

1

(d)

0

8. Which of the following statement is used to alter the normal flow of control?

(a)

Compound

(b)

Assignment

(c)

Executable

(d)

All of these

9. Suppose u, v = 10, 5 before the assignment. What are the values of u and v after the sequence of assignments?
1 u :=v
2 v := u

(a)

u, v = 5,5

(b)

u, v = 5,10

(c)

u, v = 10,5

(d)

u, v = 10,10

10. If C is true, S1 is executed in both the flowcharts, but S2 is executed in

(a)

(1) only

(b)

(2) only

(c)

both (1) and (2)

(d)

neither (1) nor (2)