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Main Subjects MCQs With Answers
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What metric measures the maximum theoretical data transfer capacity of a network communication channel over a given period?
ALatency
BThroughput
CBandwidth
DJitter
In cryptography, what type of encryption utilizes two distinct keys—a Public Key for encryption and a Private Key for decryption?
ASymmetric Encryption
BAsymmetric Encryption
CHashing
DSteganography
In Linux Operating Systems, which command changes directory access and file permissions for users, groups, and others?
Achown
Bchmod
Cchgrp
Dls -l
Which security measure monitors incoming and outgoing network traffic based on predefined security rules to block unauthorized access?
AAntivirus
BFirewall
CIntrusion Detection System (IDS)
DProxy Server
Which type of software maintenance is performed to modify a software system to adapt to changes in its surrounding environment (e.g., new OS version)?
ACorrective Maintenance
BAdaptive Maintenance
CPerfective Maintenance
DPreventive Maintenance
Which cryptographic hash algorithm produces a fixed 256-bit (32-byte) digest output and is widely used in Bitcoin and TLS standard security?
AMD5
BSHA-1
CSHA-256
DDES
Which standard protocol is used to securely transfer files over an SSH connection between a client and a remote server?
AFTP
BTFTP
CSFTP (SSH File Transfer Protocol)
DHTTP
Which software development methodology emphasizes iterative delivery, customer collaboration, cross-functional self-organizing teams, and flexibility to changing requirements?
AWaterfall Model
BSpiral Model
CAgile Methodology
DV-Model
Which storage drive interface standard offers ultra-high throughput by utilizing the PCIe bus directly for solid-state storage?
ASATA III
BNVMe (Non-Volatile Memory Express)
CIDE / ATA
DSCSI
Which core component of an Operating System acts as the primary interface between hardware and application software, running with full system privileges?
AShell
BKernel
CCompiler
DBootloader