A ….. attaches itself to executable files and replicates, when the infected program is executed, by finding other executable files to infect.
(a) stealth virus (b) polymorphic virus
(c) parasitic virus (d) macro virus
(e) boot sector virus
An internet like network that is used exclusively within organization such as business is called a(n)
(a) Internet (b) Hypertext
(c) Frame (d) Protocol
(e) Extranet
Which of the following is the communication protocol that sets the standard used by every computer that accesses web-based information ?
(a) XML (b) DML
(c) HTTP (d) HTML
(e) DCL
An attempt to slow down or stop s computer system or network by flooding the system with request for information is called a
(a) Virus (b) Worm
(c) Denial-of-service (d) Trojan horse
(e) Zombie
Hardware or software based designed to wall against unauthorized access to a computer network is known as a(n)
(a) Hacker-proof program wall
(b) Fire wall
(c) Hacker-resistant server wall
(d) Encryption safe wall
(e) Decryption safe wall
A program that predicts the sequence in which events will take place, is said to be
(a) compiled (b) interpreted
(c) procedure (d) object-oriented
(e) basic
How can you increase the font size of selected text by one point every time?
(a) By pressing Ctrl +]
(b) By pressing Ctrl + [
(c) By pressing Ctrl + }
(d) By pressing Ctrl + {
(e) By pressing Ctrl + )
In MS-Access, if you want to sort the selected data is ascendind order, you can use ……
(a) Ctrl +Shift +O (b) Ctrl +A
(c) Ctrl +Shift +A (d) Ctrl + Shift +Z
(e) Ctrl +Shift +X
Multi-user system provided cost saving for small business because they use a single processing unit to link several is called
(a) Personal computer (b) Workstations
(c) Dumb terminals (d) Mainframe
(e) Laptop
A 7-bit weighted code, 2 bits of which are used simply to indicate whether or not the coded decimal digit is less than 5 is
(a) bar code (b) machine code
(c) biquinary code (d) gray code
(e) unicode
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