Computer
Computer MCQs With Answers
596 Computer MCQs for CSS, PPSC, FPSC, NTS and entry-test preparation. Take a scored quiz instead →
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 SDLC model incorporates explicit risk assessment and management at every iterative phase of development?
AWaterfall Model
BSpiral Model
CRAD Model
DPrototyping Model
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 markup language is the standard standard structured language used for creating web pages and defining their semantic content?
AHTML
BCSS
CJavaScript
DPHP
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 cloud computing service delivery model provides virtualized computing resources (like virtual machines, storage, and networking) over the internet?
ASoftware as a Service (SaaS)
BPlatform as a Service (PaaS)
CInfrastructure as a Service (IaaS)
DFunction as a Service (FaaS)
What term refers to the process of converting human-readable source code into an intermediate bytecode format executed by a virtual machine (e.g., Java JVM)?
AInterpretation
BBytecode Compilation
CLinking
DAssembly
What is the decimal equivalent of the 8-bit binary number 10101000₂?
A168
B170
C160
D176
Which security attack involves overwhelming a target web server with a flood of malicious traffic from multiple compromised distributed computers (botnet)?
ASQL Injection
BDistributed Denial of Service (DDoS)
CMan-in-the-Middle (MitM)
DCross-Site Scripting (XSS)
Which universal logic gate produces a HIGH (1) output ONLY when all of its input signals are LOW (0)?
ANAND Gate
BNOR Gate
CXOR Gate
DAND Gate