[ Computer Fundamental ]
झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।
[ Jharkhand General Knowledge & General Studies Questions ]
Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.
521. निम्नलिखित में से किस device में केवल information store की जा सकती है, erase या modify नहीं?
[A] Floppy Disk
[B] Hard Disk
[C] Tape Drive
[D] CDROM
521. Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?
[A] Floppy Disk
[B] Hard Disk
[C] Tape Drive
[D] CDROM
सही उत्तर: CDROM
व्याख्या: CD-ROM में data केवल पढ़ा जा सकता है, बदला नहीं जा सकता।
Correct Answer: CDROM
Explanation: CD-ROM allows only reading and not modifying data.
522. Circular plate के रूप में storage medium को क्या कहते हैं?
[A] Disk
[B] CPU
[C] Printer
[D] ALU
522. Which is an item of storage medium in the form of circular plate?
[A] Disk
[B] CPU
[C] Printer
[D] ALU
सही उत्तर: Disk
व्याख्या: Disk एक circular storage medium है।
Correct Answer: Disk
Explanation: A disk is a circular storage medium.
523. Daisy wheel printer किस प्रकार का printer है?
[A] Matrix printer
[B] Impact printer
[C] Laser printer
[D] Manual printer
523. Daisy wheel printer is a type of
[A] Matrix printer
[B] Impact printer
[C] Laser printer
[D] Manual printer
सही उत्तर: Impact printer
व्याख्या: Daisy wheel printer impact printing technology का उपयोग करता है।
Correct Answer: Impact printer
Explanation: Daisy wheel printer is an impact printer.
524. जिस number system में आठ symbols होते हैं उसे क्या कहते हैं?
[A] Binary
[B] Octal
[C] Decimal
[D] Hexadecimal
524. A number system that has eight different symbols to represent any quantity is known as
[A] Binary
[B] Octal
[C] Decimal
[D] Hexadecimal
सही उत्तर: Octal
व्याख्या: Octal number system में 8 symbols (0-7) होते हैं।
Correct Answer: Octal
Explanation: Octal number system uses eight symbols.
525. Record access methods के दो basic types कौन-से हैं?
[A] Sequential and random
[B] Sequential and indexed
[C] Direct and immediate
[D] Online and real time
525. The two basic types of record access methods are:
[A] Sequential and random
[B] Sequential and indexed
[C] Direct and immediate
[D] Online and real time
सही उत्तर: Sequential and random
व्याख्या: Sequential और random दो मुख्य access methods हैं।
Correct Answer: Sequential and random
Explanation: Sequential and random are the two basic record access methods.
526. Artificial Intelligence किस generation से संबंधित है?
[A] First Generation
[B] Second Generation
[C] Fifth Generation
[D] Sixth Generation
526. Artificial Intelligence is associated with which generation?
[A] First Generation
[B] Second Generation
[C] Fifth Generation
[D] Sixth Generation
सही उत्तर: Fifth Generation
व्याख्या: Artificial Intelligence पांचवीं पीढ़ी के computers की विशेषता है।
Correct Answer: Fifth Generation
Explanation: Artificial Intelligence is associated with fifth generation computers.
527. ऐसी storage devices की class जो किसी भी order में storage locations access कर सकती है, कहलाती है
[A] DTE
[B] DASD
[C] DDE
[D] DDE
527. One of a class of storage device devices that can access storage locations in any order is
[A] DTE
[B] DASD
[C] DDE
[D] DDE
सही उत्तर: DASD
व्याख्या: DASD का अर्थ Direct Access Storage Device है।
Correct Answer: DASD
Explanation: DASD devices can access storage locations in any order.
528. Instructions का actual execution कहाँ होता है?
[A] ALU
[B] CU
[C] Memory
[D] None of above
528. The actual execution of instructions happens in
[A] ALU
[B] CU
[C] Memory
[D] None of above
सही उत्तर: ALU
व्याख्या: ALU arithmetic और logical instructions execute करता है।
Correct Answer: ALU
Explanation: Actual execution of instructions takes place in the ALU.
529. Floppy disks उपलब्ध हैं
[A] Single side single density
[B] Single side double density
[C] Both of above
[D] None of above
529. Floppy disks are available in
[A] Single side single density
[B] Single side double density
[C] Both of above
[D] None of above
सही उत्तर: Both of above
व्याख्या: Floppy disks कई density और side प्रकारों में उपलब्ध थे।
Correct Answer: Both of above
Explanation: Floppy disks were available in both single side single density and single side double density.
530. निम्नलिखित में से कौन electro-mechanical computer नहीं है?
[A] Z3
[B] ABC
[C] mark I
[D] ENIAC
530. Which of the following is not electro-mechanical computer?
[A] Z3
[B] ABC
[C] mark I
[D] ENIAC
सही उत्तर: ENIAC
व्याख्या: ENIAC एक electronic computer था।
Correct Answer: ENIAC
Explanation: ENIAC was an electronic computer, not electro-mechanical.