Computer Knowledge
Computer Fundamentals and System Concepts
2,255 Questions
Computer fundamentals and system concepts questions cover core hardware components, operating systems, and historical computer milestones. Topics include the kernel, central processing unit, and basic computing terminology. These foundational questions are strictly essential for scoring well in computer knowledge sections.
Central processing unitComputer operating systemsSupercomputer milestonesSystem registry functionsKernel operationsAndroid applications
Computer Fundamentals and System Concepts Questions
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A program can be created & generated, and then the copybooks can be created & generated
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A copybook has to be created before creating & generating the program
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A copybook has to be created & generated before creating & generating the program
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None of the above is true
C
Correct answer
Explanation
Copybooks must be created and generated before programs that reference them, because programs need copybooks to be available during compilation. Copybooks contain data structures and shared code that programs depend on.
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EXE is created for the called program and DLL is created for the calling program
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EXE is created for the calling program and DLL is created for the called program
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EXE is created for the both, called program and calling program
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DLL is created for the both, called program and calling program
B
Correct answer
Explanation
In COBOL compilation on Windows, the calling (main) program is compiled into an EXE file, while the called (sub) program is compiled into a DLL for dynamic linking. This separates the executable logic from reusable subroutine modules.
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GDS ALLOCATE
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GDS ASSIGN
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ACQUIRE
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GDS ACQUIRE
A
Correct answer
Explanation
GDS ALLOCATE is the CICS command that acquires a session to a remote system in a CICS environment. GDS (Generalized Data Stream) commands are used for intersystem communication, and ALLOCATE specifically establishes a session/connection with a remote system.
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CPU
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Task manager
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PSW
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Control byte
C
Correct answer
Explanation
The PSW (Program Status Word) reflects the current system status including condition codes, mask bits, instruction address, and interrupt states.
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A peripheral assembly designed to monitor permissions requests from an application.
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Any DLL file used by an EXE file.
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An assembly containing localized resources for another assembly.
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An assembly designed to alter the appearance of an application.
C
Correct answer
Explanation
A satellite assembly in .NET is a compiled library containing culture-specific resources (such as translated strings or images) for a main assembly. These resources are separated into different satellite assemblies for each culture (e.g., fr-FR, de-DE) to support internationalization without requiring different builds of the main application.
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Electrical
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Electro - Mechanical
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Electronic
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None of these
C
Correct answer
Explanation
The Atanasoff-Berry Computer (ABC) was an electronic digital computer that used vacuum tubes for its computing mechanism. Unlike earlier electro-mechanical computers that used physical switches and relays, the ABC was fully electronic. It was not electrical (which would imply no electronic components), nor was it electro-mechanical like the Z3.
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Simulation Program with Integrated Circuit Emphasis
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Space Integrated Control Experiment
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Sprint Intelligent Computing Environment
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Small Portable Initial Communications Equipment
A
Correct answer
Explanation
SPICE stands for Simulation Program with Integrated Circuit Emphasis. It is a general-purpose open-source analog electronic circuit simulator. It was developed at the University of California, Berkeley, and is widely used in integrated circuit and board-level design to verify circuit designs and predict their behavior.
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DELL 4600
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DELL 6400
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DELL 740
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DELL 4300
A
Correct answer
Explanation
The question asks which Dell model is NOT available in the catalogue, and option A (DELL 4600) is marked as the correct answer. This suggests that while DELL 6400, DELL 740, and DELL 4300 are available models, the DELL 4600 is not offered in the current catalogue. This is a factual knowledge question about specific product availability.
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Every 15 minutes
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Every 10 keystrokes
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Every 15 keystrokes
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Every 10 minutes
B
Correct answer
Explanation
The PeopleCode Editor in Application Designer features an automatic safety checkpoint that saves your active changes to a temporary file after every 10 keystrokes. This frequent micro-saving prevents significant data loss during unexpected crashes, making time-based options or alternative keystroke counts incorrect.
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operating systems
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test documentation
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live data
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user requirement documents
C
Correct answer
Explanation
Configuration Management (CM) controls versioned artifacts like source code, documentation, requirements, test cases, and operating systems - items that need to be tracked, controlled, and audited. Live production data is dynamic and constantly changing; it's not a version-controlled configuration item. CM manages the software and its artifacts, not the runtime data itself.
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Computer Automation Design
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Computer Automated Design
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Computer Aided Design
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Control Alt Delete (Ctrl - Alt - Del)
C,D
Correct answer
Explanation
CAD primarily stands for Computer-Aided Design, the standard technical term for design software. The Ctrl-Alt-Del association is a humorous/pop culture reference rather than a formal expansion, though the question uses 'refers to' wording which allows broader interpretation.
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3;Identification,Environment, Procedure
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4;Cofiguration, Input Output, File section, Procedure
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3;Environment, Library, Activity
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3; Configuration, File section, Procedure
C
Correct answer
Explanation
Easytrieve programs consist of three distinct functional sections: the Environment section (defines system/hardware settings), the Library section (defines files and fields), and the Activity section (contains executable processing logic). Options referencing COBOL-like sections do not apply to the Easytrieve structure.
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Program or sequence of instructions that is interpreted or carried out by processor directly
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Program or sequence of instruction that is interpreted or carried out by another program
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Program or sequence of instruction that is interpreted or carried out by web server only
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None of above
B
Correct answer
Explanation
A script is a sequence of instructions or a program that is interpreted and executed at runtime by another program, such as a shell or browser interpreter, rather than compiled to machine code and executed directly by the processor. The web server option is too narrow.
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inetinfo.exe
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aspnet_isapi.dll
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aspnet_wp.exe
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None of the Above
C
Correct answer
Explanation
The actual work process of ASP.NET is handled by aspnet_wp.exe (ASP.NET Worker Process) in IIS 5.x, which executes the ASP.NET code. The inetinfo.exe is the IIS admin service, and aspnet_isapi.dll is the ISAPI extension that routes requests to the worker process. The worker process is where the actual ASP.NET application code runs.
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Operating System ; Kernel
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Operating System; Application Programs
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Hardware; Software
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Middle Tier; Hardware
B
Correct answer
Explanation
CICS acts as a middleware layer between the operating system and application programs. It provides services like transaction management, data communication, and resource management, allowing applications to interact with system resources without dealing directly with OS complexities.