3rd Semester Bsc Computer Science Question Papers. We covered all the 3rd Semester Bsc Computer Science Question Papers MCQs in this post for free so that you can practice well for the exam.
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3rd Semester Bsc Computer Science Question Papers for Students
CPU retrieves its data & instructions from ………
(a) Secondary Memory
(b) Auxiliary Memory
(c) Main Memory
(d) All of these
Option c – Main Memory
Computer memory is used for storing programs & data currently being processed by the CPU ………
(a) Mass Memory
(b) Internal Memory
(c) Non-volatile
(d) PROM
Option b – Internal Memory
The I/O processor has direct access to ………. & contains a number of independent data channels.
(a) Main Memory
(b) Secondary Memory
(c) Cache
(d) Flash
Option a – Main Memory
The word ‘computer’ usually refers to the central processing unit plus ……..
(a) External Memory
(b) Internal Memory
(c) Input Device
(d) Output Devices
Option b – Internal Memory
……….. connects components inside the motherboard like CPU & system memory.
(a) Data Bus
(b) Address Bus
(c) Internal Bus
(d) External Bus
Option c – Internal Bus
The main purpose of time-sharing techniques used in computers is to make the best use of the ……..
(a) CPU
(b) Peripherals
(c) Secondary
(d) Storage
Option a – CPU
The microprocessor of a computer ………….
(a) done not understand machine language
(b) Understands machine language & high-level language
(c) Understands only machine language
(d) Understands only high-level languages.
Option c – Understands only machine language
The memory unit that communicates directly with the CPU is called the
(a) Main Memory
(b) Secondary Memory
(c) Auxiliary Memory
(d) Register
Option a – Main Memory
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