Computer Fundamentals MCQs for LDC
Practice Computer Fundamentals under Computers for LDC with 20 free MCQs in Hindi and English.
LDC — Computer Fundamentals
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
Consider the following statements: 1. The Memory Unit is physically partitioned into fast, temporary primary memory and slower, permanent secondary memory. 2. The Output Unit converts digital binary data received from the CPU into a format that the computer's internal circuitry can process. Which of the above statements is/are correct?
Question 2 of 20
Match List-I (Programming Paradigm/Language) with List-II (Associated Computer Generation): List-I: a. C, C++, Java b. PASCAL, ALGOL c. LISP, PROLOG List-II: i. Third Generation ii. Fourth Generation iii. Fifth Generation
Question 3 of 20
Assertion (A): Computers process internet routing and vast relational databases utilizing completely different physical hardware configurations. Reason (R): Versatility implies a machine is general-purpose and performs different tasks sequentially or simultaneously.
Question 4 of 20
Match List I (Storage Technology) with List II (Example Device): List I: a. Magnetic Storage b. Optical Storage c. Solid-State Storage List II: 1. CD-ROM 2. SD Card 3. Hard Disk Drive (HDD)
Question 5 of 20
Assertion (A): The principle of GIGO highlights that computer hardware is inherently prone to calculation errors. Reason (R): Most computational errors result from flawed logic design in software or human error in data entry.
Question 6 of 20
Which software category occupies the lowest level of programming and acts as a crucial intermediary layer between physical components and user-facing applications?
Question 7 of 20
According to the component workflow, where does the processed information reside immediately BEFORE it is sent to the Output Unit?
Question 8 of 20
Given below are three statements regarding Customized Software: 1. It is engineered to meet universal, generalized computing needs. 2. Examples include comprehensive Hospital Management and Corporate Payroll systems. 3. It functionally acts as a hardware intermediary between RAM and the CPU. Select the most appropriate option indicating the correct statement(s):
Question 9 of 20
Consider the following sequential actions in a CPU: 1. Sends targeted control signals. 2. Fetches program instructions from memory. 3. Decodes instructions. Which of the following represents the correct logical sequence executed by the Control Unit?
Question 10 of 20
In strict binary computer architecture, exactly how many Bytes constitute one Megabyte (MB)?
Question 11 of 20
What specifically defines the function of an 'Output Device' within the broader computer ecosystem?
Question 12 of 20
Consider the following statements regarding the Arithmetic Logic Unit (ALU): 1. It performs arithmetic operations like addition and division. 2. It acts as the central traffic director of the computer. 3. It evaluates Boolean operations like AND, OR, and NOT. Which of the statements given above is/are correct?
Question 13 of 20
Which of the following combinations correctly identifies the three fundamental mechanisms by which digital data is physically stored on computer hardware?
Question 14 of 20
In the context of Operating Systems, what does GUI stand for?
Question 15 of 20
What happens when you need to upgrade software compared to hardware?
Question 16 of 20
Ubuntu and RedHat are prominent examples of which of the following software categories?
Question 17 of 20
Under what strict, explicit conditions does a modern computer guarantee 100% absolute accuracy during its execution of calculations?
Question 18 of 20
The historic emergence of GUI-based operating systems and Database Management Systems (DBMS) occurred during which era of computing?
Question 19 of 20
Which of the following computer generations is specifically driven by specialized languages like LISP and PROLOG?
Question 20 of 20