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Which operation performs a set union of two ‘similarly structured’ tables?
Sol. Union operation performs a set union of two ‘similarly structured’ tables.
What is a tuple?
Sol. Tuple is a row.
In relational database, a field is a:
Sol. A field is category of information.
Which among the following is a property of the entire relation, rather than of the individual tuples in which each tuple is unique?
Sol. Key is a property of the entire relation (relation is a table).
Which of the following cable types is called cheapernet?
Sol. As the installation cost of thinnet coaxial cable is less, it is also known as cheapernet.
Which of the following was used to program the first computer?
Sol. Earliest computers used Machine language.
Which of the following menu types is also called a drop-down menu?
Sol. Drop Down menu is also called drop down list or pull-down list.
What is an E-mail?
Sol. Email is transmission of files and messages through computer network.
What is a spooler?
Sol. 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.
Which among the following is software application commonly used to prepare a presentation/slide show?
Sol. PowerPoint is used to make presentations/slide shows.
A CD player can access data/information using which method?
Sol. All are memory access mechanism which a CD Player can use.
Each box in a spreadsheet is called a ________.
Sol. Each box in a spreadsheet is called a cell.
Which among the following is an important circuitry in a computer system that does the arithmetic and logical processing?
Sol. ALU does the arithmetic and logical operations in a computer system.
The key F12 opens a ______.
Sol. The key F12 opens a SaveAs dialog box.
What is the default cell content alignment in Excel?
Sol. Text left aligned and numbers right aligned is default alignment in Excel.
Which of the following characteristics is used to compute dynamically the results from Excel data?
Sol. Functions are predefined formulas and are already available in Excel. They are used to compute dynamically the results from Excel data.
=Sum (S3 : S10) is an example of a
Sol. It is a formula to get sum of the data from cell number S3 to S10.
Which of the following describe router functions?
Sol. All of the given options are different types of router functions.
The program that is used by search engines to search the Internet for documents using their Web addresses is known as :
Sol. Spider is an important element of a search engine that browses the Internet in a systematic manner.
Which disk is used to cold boot a PC?
Sol. System disk is used to cold boot a PC.
Choose the odd one out:
Sol. Except Virtual Reality all other are obvious security threats to computers and data.
Which of the following would most likely not be a symptom of a virus?
Sol. Except option (b) all others are the symptoms of a computer virus
VIRUS stands for___________.
Sol. VIRUS stands for Vital Information Resources Under Siege
The first Computer Virus is:
Sol. Creeper virus is a computer virus that is most commonly recognized as the first computer virus.
A pathway inside a computer that carries data between hardware components is called _____________.
Sol. A data bus connects internal components to the motherboard and acts as a carrier for the data.
Which of the following is related to simplex communication?
Sol. Television is an example of simplex communication.
Which term is not related with font?
Sol. Font grammar is not related with font.
Which of the following will set text in selected cells to italics?
Sol. Both options (a) and option (c) are correct to set text in Italics.
A function inside another function is called a _______ function.
Sol. A function inside another function is called a nested function.
Each excel file is called a workbook because:
Sol. An excel workbook can contain many sheets including worksheets and chart sheets.