1.
What is the diagnostic testing sequence of a computer called that determines if all input and output devices are properly working?
Answer: Option 'B'
POST is a diagnostic testing sequence of a computer that is run before the actual booting to ensure that the computer hardware is functioning well. It stands for ‘Power-On Self-Test’.
2.
What is ‘Trend Micro’?
Answer: Option 'B'
Trend Micro is an antivirus.
3.
The software that is used to create text based documents is referred as :
Answer: Option 'D'
Word processors are used to create text-based documents.
4.
______ is a set of keywords, symbols and a system of rules for constructing statements by which human can communicate the instructions to be executed by a computer.
Answer: Option 'B'
A programming language is a formal computer language or constructed language designed to communicate instructions to a machine, particularly a computer. Programming languages can be used to create programs to control the behaviour of a machine or to express algorithms.
5.
To which of the following categories do operating systems and debuggers belong?
Answer: Option 'B'
System software is developed to serve as a bridge between the hardware and the user, as the software directly communicates with the hardware. Operating systems and debuggers are two best examples of system software.
6.
What is a spooler?
Answer: Option 'C'
Spooler is a program in computing that is used to line up print jobs by storing them in the buffer for a short time and allows the printer to print at the time when it is use.
7.
Who invented the QWERTY keyboard?
Answer: Option 'C'
Christopher Latham Sholes invented the keyboard in 1868.
8.
______ controls the way in which the computer system functions and provides a means by which users can interact with computer.
Answer: Option ''
The operating system serves as a platform for user and hardware/computer component’s interaction.
9.
Which among the following is a software that uses a pattern-matching technique to examine all files on a disk looking for harmful code?
Answer: Option 'D'
Antivirus or anti-virus software, sometimes known as anti-malware software, is computer software used to prevent, detect and remove malicious software.
10.
Who is the father of computers?
Answer: Option 'B'
Charles Babbage is the father of computers.
11.
Which one of the following is a set of one or more attributes taken collectively to uniquely identify a record?
Answer: Option 'C'
Super key is a set of one or more attributes taken collectively to uniquely identify a record.
12.
Which among the following is software application commonly used to prepare a presentation/slide show?
Answer: Option 'B'
PowerPoint is used to make presentations/slide shows.
13.
IP addresses are converted to ______________.
Answer: Option 'C'
IP addresses are converted to a hierarchy of domain names
14.
Which among the following is the smallest unit of storage:
Answer: Option 'B'
Bit is smallest unit of storage, Nibble= 4Bits, Byte= 8Bits.
15.
Which of the following is not a DBMS software?
Answer: Option 'D'
Database2000 is not a DBMS Software.
16.
LANs can be connected by devices called ______ which operate on the data link layer.
Answer: Option ''
LANs can be connected by bridges. Bridge is a device used to connect two separate Ethernet networks into one extended Ethernet.
17.
What does P2P stands for?
Answer: Option 'A'
P2P stands for Peer To Peer.
18.
DBMS ensures data integrity by managing transactions through ACID test. What does ACID stands for in computer science?
Answer: Option 'C'
ACID (Atomicity, Consistency, Isolation, and Durability) is a set of properties of database transactions.
19.
Copying a process from memory to disk to allow space for other processes is called _______.
Answer: Option 'A'
Swapping concept comes in terms of process scheduling. Scheduler removes process from CPU for duration and reduces the degree of multiprogramming. And after some time these process can again be reintroduced into main memory.
20.
The default and maximum size of text filed in Access is ______.
Answer: Option 'D'
The default and maximum size of text filed in Access is 50 and 255 characters.