Q1. In DOS, which of
the following command is used to delete all the files as well as
sub-directories of a directory?
(a) DELETE
(b) DEL
(c) DELTREE
(d) MOVE
(e) None of these
Q2. What is/are the
feature(s) of a Multi-processor?
(a) it increases
reliability
(b) it distributes
tasks
(c) it saves money
compared to multiple single system
(d) All of the above
(e) None of the
above
Q3. __________ is
not the category of operating system’s task.
(a) Virus protection
(b) Processor
management
(c) Memory
management
(d) File management
(e) Device
management
Q4. What is also
known as service program? (this type of program perform(s) specific
tasks related to managing computer resources)
(a) Operating system
(b) Language
translator
(c) Utility program
(d) Device driver
(e) All of these
Q5. “GUI” stands
for-
(a) Graphical
Universal Interface
(b) Graphical User
Interface
(c) Graphical
Uninstall/install
(d) General Utility
Interface
(e) None of the
above
Q6. The first
electronic digital computer contained _________?
(a) Electronic
valves
(b) Neural Networks
(c) Fuzzy Logic
(d) Semiconductor
memory
(e) None of these
Q7. A set of
instructions telling the computer what to do is called-
(a) Mentor
(b) Instructor
(c) Complier
(d) Program
(e) Debugger
Q8. Which of the
following software is/are allow users to perform calculation on rows
and columns of data?
(a) Word processing
(b) Presentation
graphics
(c) Electronic
spreadsheet
(d) Database
management system
(e) None of the
above
Q9. Programs
designed specifically to address general purpose applications and
special purpose applications are called-
(a) Operating system
(b) System software
(c) Application
software
(d) Management
information system
(e) None of the
above
Q10. In recent
years, the abbreviation __________ has specifically come of mean
application software written for mobile devices, with the
abbreviation in particular representing both the smaller size and
smaller scope of the software.
(a) APPL
(b) APP
(c) APL
(d) APN
(e) None of these
Q11. Which of the
following is not an application software?
(a) Adobe reader
(b) CorelDraw
(c) Adobe Photoshop
(d) BIOS Software
(e) None of these
Q12. __________ are
created using computers and, more generally, the representation and
manipulation of image data by a computer with help from specialized
software and hardware.
(a) Computer
graphics
(b) CorelDraw
(c) Photoshop
(d) All of these
(e) None of these
Q13. Which of the
following could be digital input devices for computers?
(a) Digital camera
(b) Microphone
(c) Scanner
(d) All of the above
(e) None of the
above
Q14. Codes
consisting of light and dark marks which may be optically read, is
known as_______.
(a) mnemonic
(b) bar code
(c) decoder
(d) All of these
(e) None of these
Q15. An optical
input device that interprets pencil marks on paper media is________.
(a) OMR
(b) punch card
reader
(c) optical scanners
(d) magnetic tape
(e) None of the
above
Solutions
S1. Ans.(c)
Sol. Is a command
line command in some operating systems that recursively deletes an
entire subdirectory of files.
S2. Ans.(d)
Sol. A
multiprocessor is a computer system with two or more central
processing units (CPUs)-
Benefits of using a
multiprocessor include:
Enhanced performance
Multiple
applications
Multiple users
Multi-tasking inside
an application
High throughput
and/or responsiveness
Hardware sharing
among CPUs
S3. Ans.(a)
Sol. Virus
protection is not the category of operating system task.
S4. Ans.(c)
Sol. Utility
software is system software designed to help analyze, configure,
optimize or maintain a computer.
S5. Ans.(b)
Sol. a graphical
user interface (GUI), is a type of user interface that allows users
to interact with electronic devices through graphical icons and
visual indicators
S6. Ans.(a)
Sol. The first
electronic digital computer contained electronic valves.
S7. Ans. (d)
Sol. A program
is a set of instructions that govern functioning of a computer.
S8. Ans.(c)
Sol. Spreadsheet
allow users to perform calculation on rows and columns of data
S9. Ans.(c)
Sol. Programs
designed specifically to address general purpose applications and
special purpose applications are called Application software.
S10. Ans.(b)
Sol. In recent
years, the abbreviation "app" has specifically come to mean
application software written for mobile devices, with the
abbreviation in particular representing both the smaller size and
smaller scope of the software (i.e. an app whose sole purpose is to
display an image representation of the current weather).
S11. Ans.(d)
Sol. The BIOS is a
type of firmware (permanent software programmed into a read-only
memory) used to perform hardware initialization during the booting
S12. Ans.(a)
Sol. Computer
graphics are pictures and movies created using computers – usually
referring to image data created by a computer specifically with help
from specialized graphical hardware and software.
S13. Ans.(d)
Sol. Digital camera,
Microphone and scanner all are the digital input device.
S14. Ans.(b)
Sol. Barcode consist
of light and dark marks which may be optically read.
S15. Ans.(a)
Sol. (OMR) Optical
Mark Reader interprets pencil marks on paper. OMR sheets are also
used in many exams it makes the checking easy and transparent.
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