Previous Year Questions

Q191 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2023 Shift-2

Computer Organization & Architecture → CPU organization

In a memory mapped I/O system, which of the following will not be there?

Choose One:

A) LDA

B) IN

C) ADD

D) OUT

Q192 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2023 Shift-2

Computer Organization & Architecture → CPU organization

During the execution of an instruction in a processor (A) Program Counter (PC) is used to hold the address of next instruction to be executed. (B) Instruction Register (IR) hold the instruction to be executed. (C) Memory Address Register (MAR) is used to perform address translation. (D) Data Register (DR) is used to perform operation on the data. (E) Clock generates necessary control signals

Choose One:

A) Only (A) and (B) true

B) Only (C) and (D) true

C) Only (A), (B) and (E) true

D) Only (B), (C) and (D) true

Q193 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2023 Shift-2

Computer Organization & Architecture → Instruction cycle

Statement I: In order to reset carry without affecting accumulator content, one has to use ORAA. Statement II: Octal code is minimal error code.

Choose One:

A) Both Statement I and Statement II are correct

B) Both Statement I and Statement II are incorrect

C) Statement I is correct but statement II is incorrect

D) Statement I is incorrect but statement II is correct

Q194 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2023 Shift-2

Computer Organization & Architecture → Memory hierarchy

Match List I with List II: (A) Dynamic RAM (B) PROM (C) HDD (D) Static Ram with (I) Known as non-volatile memory and can be programmed (II) non-volatile and Random access digital Data storage device (III) is made up of memory cells where each cell is composed of one capacitor and one transistor (IV) It retains the data as long as power is provided to the memory chip.

Choose One:

A) (A)-(III), (B)-(I), (C)-(IV), (D)-(II)

B) (A)-(III), (B)-(II), (C)-(I), (D)-(IV)

C) (A)-(III), (B)-(IV), (C)-(I), (D)-(II)

D) (A)-(III), (B)-(I), (C)-(II), (D)-(IV)

Q195 MCQ CUET-PG COMPUTER SCIENCE (MCA) Medium 4 Marks 2023 Shift-2

Discrete Mathematics → Sets and relations

Consider the following statements: (A) If P={m,n} and Q={n,m}, then P x Q = {(m,n), (n,m)}. (B) If A and B are the non-empty sets, then A x B is a non empty set of ordered pairs (x, y) such that x \in A and y \in B (C) If A={1,2}, B={3,4}, then A x (B \cap \phi) = \phi.

Choose One:

A) (A) and (B) only

B) (B) and (C) only

C) (A) and (C) only

D) (A), (B) and (C) only

PYQBOOK

Filter Questions

In a memory mapped I/O system, which of the following will not be there?

Choose One:

Choose One:

Statement I: In order to reset carry without affecting accumulator content, one has to use ORAA. Statement II: Octal code is minimal error code.

Choose One:

Choose One:

Consider the following statements: (A) If P={m,n} and Q={n,m}, then P x Q = {(m,n), (n,m)}. (B) If A and B are the non-empty sets, then A x B is a non empty set of ordered pairs (x, y) such that x \in A and y \in B (C) If A={1,2}, B={3,4}, then A x (B \cap \phi) = \phi.

Choose One: