Q1061
Easy
CAD stands for
note!Answer: A) Computer aided design
CAD stands for Computer Aided Design, the use of computers to create and modify designs.
Computer & IT
कम्प्युटर
Subjects
Computer Fundamental
कम्प्युटरको आधारभूत ज्ञान Hardware, memory, generations, number systems 716 questionsComputer Networking
कम्प्युटर नेटवर्किङ Networks, internet, protocols 216 questionsOperating System
अपरेटिङ सिस्टम Windows, Linux, files and processes 248 questionsWord Processing
वर्ड प्रोसेसिङ MS Word and documents 588 questionsElectronic Spreadsheet
इलेक्ट्रोनिक स्प्रेडसिट MS Excel, formulas, charts 416 questionsPresentation System
प्रस्तुतीकरण प्रणाली MS PowerPoint and slides 116 questionsDatabase System
डाटाबेस प्रणाली DBMS, SQL, MS Access 347 questionsWebpage Designing
वेबपेज डिजाइन HTML, CSS and the web 142 questionsAll questions
Showing 1061–1080 of 2,789 · Mix the order
Q1062
Easy
The storage subsystem in a microcomputer consists mainly of ______ or ______ media with varying capacities
note!Answer: B) Magnetic or optical
Microcomputer storage mainly uses magnetic media (such as hard disks) and optical media (such as CDs) with different capacities.
Q1063
Easy
Which of the following is not an input device?
note!Answer: D) COM (Computer Output to Microfilm)
COM is an output device that records computer output onto microfilm; the others take data into the computer.
Q1064
Easy
EBCDIC can code up to how many different characters?
note!Answer: A) 256
EBCDIC uses 8 bits per character, giving 2^8 = 256 possible characters.
Q1065
Easy
Which is used for manufacturing chips?
note!Answer: C) Semiconductors
Semiconductor materials such as silicon are used to manufacture computer chips.
Q1066
Easy
A byte consists of
note!Answer: C) Eight bits
A byte is a group of 8 bits.
Q1067
Easy
A hybrid computer
note!Answer: C) Resembles both a digital and analog computer
A hybrid computer combines features of both digital and analog computers.
Q1068
Easy
The ALU of a computer responds to the commands coming from
note!Answer: B) Control section
The control unit directs the ALU by sending it commands for each operation.
Q1069
Easy
Instructions and memory address are represented by
note!Answer: B) Binary codes
Inside a computer, instructions and memory addresses are represented as binary codes made of 0s and 1s.
Q1070
Easy
Which of the following code used in present day computing was developed by IBM Corporation?
note!Answer: D) EBCDIC Code
EBCDIC (Extended Binary Coded Decimal Interchange Code) was developed by IBM.
Q1071
Medium
What is the number of read-write heads in the drive for a 9-track magnetic tape?
note!Answer: A) 9
Each track on a magnetic tape needs its own read-write head, so a 9-track tape uses 9 heads.
Q1072
Medium
Before a disk drive can access any sector record, a computer program has to provide the record's disk address. What information does this address specify?
note!Answer: D) All of above
A disk address specifies the surface, track, and sector where the record is located.
Q1073
Easy
Floppy disks which are made from flexible plastic material are also called?
note!Answer: C) Diskettes
Floppy disks made of flexible plastic are called diskettes.
Q1074
Easy
Which is not a valid file system?
note!Answer: D) FXZ
FAT16, FAT32 and NTFS are all real file systems. FXZ is not a file system.
Q1075
Easy
DOS makes which of the special batch file name
note!Answer: C) AUTOEXEC.BAT
DOS runs AUTOEXEC.BAT automatically at startup. The correct spelling is AUTOEXEC.BAT.
Q1076
Easy
Operating system is a______
note!Answer: A) System software
An operating system manages hardware and provides a platform for other software, so it is system software.
Q1077
Easy
Which one of the following is not a multitasking operating system?
note!Answer: A) DOS
DOS is single-tasking. Windows, UNIX and Linux are multitasking systems.
Q1078
Easy
Which is not executable file?
note!Answer: D) .txt
.com, .exe and .bat files can be run, while .txt is a plain text file.
Q1079
Easy
Use of icons and windows are characteristics of______ interface
note!Answer: C) Graphical user
Icons and windows are features of a Graphical User Interface (GUI).
Q1080
Medium
The most recent version of MAC OS is based on the______ operating system
note!Answer: C) Unix
macOS is built on Darwin, which is derived from BSD Unix.