साइबर सुरक्षा, IT नीति र विद्युतीय कारोबार ऐन – Cyber Security, IT Policy & ETA MCQ
साइबर सुरक्षा, IT नीति र विद्युतीय कारोबार ऐन – कम्प्युटर र IT
Cyber Security, IT Policy & ETA · Computer & IT (Technical) · ४०७ प्रश्न
४०७ प्रश्न उपलब्ध। मोड छान्नुहोस्:
साइबर सुरक्षा, IT नीति र विद्युतीय कारोबार ऐन: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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In digital forensics, a write blocker is used to:
सही उत्तर: ख) Allow investigators to read a storage device without changing any data on it
Preventing writes preserves the original evidence, so that its hash matches and it remains admissible.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The European Union's General Data Protection Regulation (GDPR), a major model for data privacy laws, became applicable in:
सही उत्तर: ग) 2018
GDPR was adopted in 2016 and became enforceable on 25 May 2018.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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CVSS (Common Vulnerability Scoring System) rates the severity of vulnerabilities on a scale of:
सही उत्तर: क) 0 to 10
CVSS base scores range from 0.0 to 10.0, with 9.0-10.0 rated Critical.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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CVE identifiers, such as CVE-2014-0160 (Heartbleed), are used to:
सही उत्तर: घ) Give a unique, standard name to each publicly known security vulnerability
The CVE list provides common identifiers so that vendors, tools and advisories refer to the same vulnerability.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A disaster recovery site that is fully equipped with up-to-date systems and data, ready to take over operations almost immediately, is a:
सही उत्तर: ग) Hot site
A hot site is the fastest but most expensive option; a cold site has only space and power, and a warm site is in between.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In business continuity planning, the maximum acceptable amount of data loss measured in time (e.g., 'no more than 4 hours of data') is the:
सही उत्तर: ग) Recovery Point Objective (RPO)
RPO decides how often backups are needed; RTO is the maximum acceptable time to restore service.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Buying cyber insurance to cover losses from a possible data breach is an example of which risk treatment option?
सही उत्तर: घ) Risk transfer
Transferring shifts the financial impact to a third party such as an insurer; mitigation would reduce the likelihood or impact directly.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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An asset is worth Rs 500,000. A threat would destroy 40% of its value each time it occurs (exposure factor), and it is expected once every two years (ARO = 0.5). What is the Annualised Loss Expectancy (ALE)?
सही उत्तर: ख) Rs 100,000
SLE = asset value × EF = 500,000 × 0.4 = 200,000; ALE = SLE × ARO = 200,000 × 0.5 = Rs 100,000.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Email authentication methods SPF, DKIM and DMARC mainly help to prevent:
सही उत्तर: ख) Email spoofing and phishing using forged sender domains
SPF lists permitted sending servers, DKIM signs messages and DMARC tells receivers how to handle failures.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Requiring that no single person can complete a critical task alone, for example one employee prepares a payment and another approves it, is the principle of:
सही उत्तर: क) Separation of duties
Separation of duties reduces fraud and errors because collusion would be needed to misuse the process.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
यी अभ्यास प्रश्न हुन्, आधिकारिक प्रश्न होइनन्। पाठ्यक्रम, विज्ञापन र नतिजाका लागि सम्बन्धित निकायको आधिकारिक वेबसाइट हेर्नुहोस्। उत्तरमा गल्ती भेटे प्रश्नमुनिको "टिप्पणी / गल्ती रिपोर्ट" मा लेख्नुहोस्।
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