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ANSWER KEY

QUE NO 1	ANS B	QUE NO 6	ANS A	QUE NO 11	ANS B	QUE NO 16	ANS
QUE NO 1	ANS B	QUE NO 6	ANS A	QUE NO 11	ANS B	QUE NO 16	B
2	D	7	A	12	D	17	C
3	B	8	C	13	D	18	D
4	C	9	A	14	A	19	C
5	D	10	C	15	D	20	A
21	C	22	C

Unit II- Algorithm & Programming Concepts

_Q_.1_M_acro_fl_o_w_cha_r_t_i_{s a}_l_so_c_a_ll_ed_as

(a)Simple detailed flowchart (c)More detail flowchart Q.2 GUI stands for (a)Graphical User Interface (c)Graphical input Unit

(b)Less Detail flowchart

⁽^b⁾^N^oⁿ^e
(b) Graph Under Instruction

(d)None

_Q_.3_T_e_rm_i_nal_s_y_m_bol_i_{n a}_f_l_o_w_c_h_art_i_n_di_ca_t_es

⁽^a)Eⁿ^d

^(c⁾^I^npu^t^aⁿ^d^O^u^tp^u^t

_Q_.4_C_on_t_i_n_u_e_S_t_a_t_e_m_ent

⁽^b⁾^p^r^o^c^essiⁿ^g

⁽^d⁾^D^ecision

(a)Without Executing remaining statements takes control back to starting loop

(b)Take control outside the loop (c)Continues to program end (d)None

Q.5 Structured Programming is

(a)Dividing the program into different program modules (b)Using Structures in the program

(c)Using classes in the program Q.6Pseodocode is used for (a)Denoting the program Flow (c) For coding the program

Q.7 Macro flowchart shows the (a)Outline of the program (c)Program Detail

_Q_{.8 In}_d_en_t_a_t_i_{on in a}_p_ro_g_ram

⁽^d⁾^N^oⁿ^e
(b) To make structure chart

(d)To write program steps

(b)Program code

⁽^d^)B^o^t^h⁽^{a) &}^(c⁾

(a) Improves its readability and understanding (b) Is compulsory

^(c)B^o^t^h⁽^d⁾^N^oⁿ^e

Q.9 Which of the following is used to avoid infinite loops?

⁽^a)Se^ntⁱⁿ^el⁽^b⁾^F^o^r^(c)^W^h^ile⁽^d⁾^D^o^w^h^ile

_Q_.10_Whi_c_h_o_f_t_he_f_o_l_l_o_w_i_{ng is}_n_o_t_n_e_ce_s_sa_r_il_{y a}_ch_a_rac_t_er_i_s_t_i_c_o_f_{a p}_r_ogr_a_m_m_od_ul_e?

(a)It performs a single task

^(c)^It^is^sel^f^-^c^o^nt^aⁱⁿ^ed

(b)It contains Several sub modules

^{(d)It is}^r^elati^v^ely^sm^a^{ll in si}^z^e

Q.11Which of the following is not a benefit of modular programming? (a)It increases program readability (b)It increases programmer productivity (c)It allows for the creation of a library of common programming task

^{(d)It all}^o^ws^oⁿ^e^p^r^o^g^r^a^m^m^er^t^o^do^t^h^e^j^o^b^o^f^m^aⁿ^yⁱⁿ^{the s}^a^m^e^a^m^o^un^t^o^f^tⁱ^m^e

Q.12 The main module of a program contains the following sequences of statements

^Call^M^od^u^le^A

^--^-^--^-^--^-^-^-^--^-^-^-^-^-

^Call^M^o^d^u^le^B

^--^-^--^-^--^-^-^-^--^-^-^-^-^-

^Call^M^o^d^u^le^C

^--^-^--^-^--^-^-^-^--^-^-^-^-^-

^Whⁱ^ch^o^f^t^h^e^f^o^l^l^o^wing^s^t^a^t^e^m^ents^is^e^x^ecut^e^d^a^ft^e^r^C^all^M^o^du^le^B^?

⁽^a)^C^all^M^o^du^l^e^A⁽^b⁾^Call^M^o^du^le^C

^(c⁾^The^fi^r^st^St^a^t^e^m^entⁱⁿ^M^o^du^{le B (d)}^N^oⁿ^e

Q.13 Which of the following statements is executed after all statements in ModuleB have been carried out in

above Q 12?

⁽^a)^C^all^M^o^du^l^e^A⁽^b⁾^Call^M^o^d^u^le^C

^(c⁾^The^fi^r^st^s^tat^e^m^{ent in}^M^o^du^{le C (d)}^N^oⁿ^e

Q.14 Which of the following is not a principle of structured programming?

(a)Design the program in top-down manner

^(b)Write^e^ach^p^r^o^g^r^a^m^m^odu^{le as}^a^s^eries^o^f^c^oⁿ^t^r^o^l^s^tructu^r^es

(c)Code the program so that it runs correctly without testing

^(d)Use^g^oo^d^pro^g^r^a^m^mⁱⁿ^g

Q.15 The flowchart symbol bellow (a)Process symbol (b)Input/output symbol (c)Decision symbol (d)Terminator symbol Q.16 The flowchart symbol shown below is (a)Process symbol (b)Input/output symbol (c)Decision symbol (d)Terminator symbol

_Q_.17_T_he_fl_o_w_c_h_art_s_ym_bol_s_h_o_w_n_b_e_l_o_w_i_s

(a)Process symbol

(c)Decision symbol

(b)Input/output symbol

(d)Terminator symbol

_Q_.18_T_he_fl_o_w_c_h_art_s_ym_bol_s_h_o_w_n_b_e_l_o_w_i_s

(a)Process symbol

(c)Decision symbol

(b)Input/output symbol

(d)Terminator symbol

_Q_.19W_h_i_ch_o_f_t_he_f_o_l_l_o_w_i_{ng is}_n_o_t_{a b}_a_s_i_{c co}_n_t_r_o_l_s_t_ruc_t_u_r_e?

⁽^a)T^h^e^p^r^o^c^ess

^(c)^T^h^e^d^ecisi^oⁿ

⁽^b⁾^T^h^{e L}^o^op

⁽^d⁾^T^h^{e s}^e^qu^e^ntⁱ^al

Q.20 Which of the following is not a principle of good programming style? (a)Use descriptive variable names (b)Provide a welcome message (c)Identify using text the numbers that are output (d)Test the program

Q.21Method which uses a list of well defined instructions to complete a task starting from a given initial state from a given initial state to end state is calls as

⁽^a)Pr^o^gram⁽^b⁾^Fl^o^wc^h^art^(c)^Alg^o^ri^th^m⁽^d⁾^{A & B}

_Q_.22_T_he_cha_r_t_t_h_a_t_co_n_t_a_i_{ns on}_l_y_f_u_n_c_ti_on_f_l_o_w_and_{no code}_i_s_c_a_l_l_ed_a_s

⁽^a)flow^c^h^art⁽^b⁾^S^t^r^u^ct^u^re^c^h^art^(c)B^o^t^h^{A a}ⁿ^d^B

_Q_.23_Whi_c_h_o_f_t_he_f_o_l_l_o_w_i_{ng is}_a_p_rog_r_am_p_l_an_n_i_ng_t_oo_l_?

⁽^d⁾^N^oⁿ^e

⁽^a)Se^qu^eⁿ^t^ial⁽^b⁾^d^ecision^(c)^P^se^ud^o^c^o^d^e⁽^d^)B^o^t^{h B}^aⁿ^d^C

Q.24Which of the following structures are used in computer programs? (a)sequential (b)decision (c)Timesharing (d)None Q.25Execution of two or more programs by a single CPU is known as

^(a)^M^u^lti^p^r^o^g^ra^m^mⁱⁿ^{g (b)M}^u^lti^p^r^o^ce^s^siⁿ^g^(c)^Tim^e^s^h^ariⁿ^g

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