[ All computer questions and answers ]
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.
171. Which device uses positional notation?
[A] Pascaline
[B] Abacus
[C] Computer
[D] Calculator
171.
[A]
[B]
[C]
[D]
सही उत्तर: B
व्याख्या: Abacus uses positional notation.
Correct Answer:
Explanation: Important question.
172. Which is used in EBCDIC?
[A] Super Computers
[B] Mainframes
[C] Machine Codes
[D] Programming
172.
[A]
[B]
[C]
[D]
सही उत्तर: B
व्याख्या: EBCDIC is used in IBM mainframes.
Correct Answer:
Explanation: Important question.
173. Which represents physical devices of computer?
[A] Hardware
[B] Software
[C] System Software
[D] Package
173.
[A]
[B]
[C]
[D]
सही उत्तर: A
व्याख्या: Hardware refers to physical components.
Correct Answer:
Explanation: Important question.
174. Which defines ordering among characters?
[A] Accumulation
[B] Sorting
[C] Collating Sequence
[D] Unicode
174.
[A]
[B]
[C]
[D]
सही उत्तर: C
व्याख्या: Collating sequence defines character ordering.
Correct Answer:
Explanation: Important question.
175. Which storage uses robotic arm for media?
[A] Magnetic
[B] Secondary
[C] Virtual
[D] Tertiary
175.
[A]
[B]
[C]
[D]
सही उत्तर: D
व्याख्या: Tertiary storage uses robotic systems.
Correct Answer:
Explanation: Important question.
176. Which term is interval for disk data transfer?
[A] Disk utilization time
[B] Drive utilization time
[C] Disk access time
[D] Disk arrival time
176.
[A]
[B]
[C]
[D]
सही उत्तर: D
व्याख्या: Disk arrival time is correct term.
Correct Answer:
Explanation: Important question.
177. Which provides communication between computer and outer world?
[A] Compact
[B] I/O
[C] Drivers
[D] Storage
177.
[A]
[B]
[C]
[D]
सही उत्तर: B
व्याख्या: I/O devices provide communication.
Correct Answer:
Explanation: Important question.
178. Which devices allow direct data entry?
[A] System Access devices
[B] Data acquiring devices
[C] Data retrieving devices
[D] Data Scanning devices
178.
[A]
[B]
[C]
[D]
सही उत्तर: D
व्याख्या: Data scanning devices allow direct entry.
Correct Answer:
Explanation: Important question.
179. Which converts maps and drawings into digital form?
[A] Image Scanner
[B] Digitizer
[C] MICR
[D] Scanner
179.
[A]
[B]
[C]
[D]
सही उत्तर: B
व्याख्या: Digitizer converts drawings into digital form.
Correct Answer:
Explanation: Important question.
180. Which can access the server?
[A] Web Client
[B] User
[C] Web Browser
[D] Web Server
180.
[A]
[B]
[C]
[D]
सही उत्तर: A
व्याख्या: Web client accesses server.
Correct Answer:
Explanation: Important question.