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Q1. Changing desktop wallpaper is a simple task which can be accessed through ________ section of all control panel items.
(a) Personalize
(b) Image
(c) Graphics
(d) Windows
(e) Browser
Q2. Different icons of application software can be found in which bar in latest version of Microsoft Windows?
(a) Start Menu
(b) Browser
(c) Status
(d) Control Panel
(e) None of these
Q3. In the relational model, a cardinality is termed as :
(a) Number of tuples
(b) Number of attributes
(c) Number of tables
(d) Number of constraints
(e) None of the above
Q4. Which of the following can be used to protect sensitive data from prying eyes?
(a) API
(b) File format
(c) File locks
(d) File permissions
(e) None of these
Q5.A _________ typically connects personal computers within a very limited geographical area, usually within a single building.
(a) LAN
(b) FAN
(c) TAN
(d) WAN
(e) VPN
Q6. Pressing Windows logo key + E will open which of the following?
(a) My Computer
(b) My document
(c) Recycle Bin
(d) Control Panel
(e) Windows Media Player
Q7. To delete the selected item permanently, which of the following shortcut key combination should be used?
(a) Alt + Delete
(b) Shift + D
(c) Shift + Delete
(d) Alt + D
(e) None of these
Q8. The __________ operation performs a set union of two ‘similarly structured’ tables.
(a) Union
(b) Intercept
(c) Product
(d) Intersect
(e) None of these
Q9. What is a tuple?
(a) Row
(b) Projection
(c) Field
(d) Union
(e) None of these
Q10. In relational database, a field is a:
(a) label
(b) table of information
(c) group of related records
(d) category of information
(e) None of these
ANSWER :-
S1. Ans. (a)
S2. Ans. (a)
S3. Ans. (a)
S4. Ans.(d)
S5. Ans.(a)
S6. Ans. (a)
S7. Ans. (c)
S8. Ans. (a)
S9. Ans. (a)
S10. Ans. (d)
